![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
получаем, что
![](data:image/png;base64,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)
. Итак,
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
.
Используя тождество Дедекинда, имеем
![](data:image/png;base64,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)
Если предположить, что
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
. В этом случае
![](data:image/png;base64,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)
Так как
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
не может быть
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADwSURBVDjLY2hsbGSgFDPQzJBVDAxMDAwMzLhxKDNBQ3I8ZAsZGRj+AjX8B+I/yBgsLuuxO62jg4egd+ojjX0ZGGRfexQ3GCCL53nIFsl65BURFSY5brIlyDYCncQINjzW2Ns4tt6bKEOijBgWwWwEAsYcN7fw2Pp6SaIDtrw8VsqQQfa0S1q5CSggy9NcTGRlPVYihwNBQyDhwfgPJTCNoxeQFMUgryBrwhaYeA0BecWIgeGucXSDD0ysIdbDFj2W8BqCK2qJSrGgGAAFYgTIK0YRi9BTJVGGNBR7GMgxMLyEp05Zj524YoN+GXBADAEAwHWQCDNBu9IAAAAASUVORK5CYII=)
-субнормальной подгруппой в
![](data:image/png;base64,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)
. Следовательно, можно считать, что
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
.
Так как подгруппа
![](data:image/png;base64,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)
-субнормальна в группе
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
, то из наследственности формации
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADwSURBVDjLY2hsbGSgFDPQzJBVDAxMDAwMzLhxKDNBQ3I8ZAsZGRj+AjX8B+I/yBgsLuuxO62jg4egd+ojjX0ZGGRfexQ3GCCL53nIFsl65BURFSY5brIlyDYCncQINjzW2Ns4tt6bKEOijBgWwWwEAsYcN7fw2Pp6SaIDtrw8VsqQQfa0S1q5CSggy9NcTGRlPVYihwNBQyDhwfgPJTCNoxeQFMUgryBrwhaYeA0BecWIgeGucXSDD0ysIdbDFj2W8BqCK2qJSrGgGAAFYgTIK0YRi9BTJVGGNBR7GMgxMLyEp05Zj524YoN+GXBADAEAwHWQCDNBu9IAAAAASUVORK5CYII=)
следует, что подгруппа
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD1SURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ7I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZ1x559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUwA3Lc3MJj6+sliQ7Y8vJYKSMG2VMuWdXGQAOYq7NcjGVlPVYihwNBQ+ojjX2Blv9DCUzj6AUkRXGUEcMiZE15wNiCeY0oQ0BeAfrhrnF0gw88pmI9bD2KGwyINgTiFWDU4tGE1xBQaowAecUoYhF6qiTKkPo8D0NZBoZX0ID8wyDrvgtXbNAvAw6IIQCj15CHG0gEJwAAAABJRU5ErkJggg==)
-субнормальна в
![](data:image/png;base64,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)
.
Так как формация
![](data:image/png;base64,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)
обладает решеточным свойством для
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD1SURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ7I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZ1x559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUwA3Lc3MJj6+sliQ7Y8vJYKSMG2VMuWdXGQAOYq7NcjGVlPVYihwNBQ+ojjX2Blv9DCUzj6AUkRXGUEcMiZE15wNiCeY0oQ0BeAfrhrnF0gw88pmI9bD2KGwyINgTiFWDU4tGE1xBQaowAecUoYhF6qiTKkPo8D0NZBoZX0ID8wyDrvgtXbNAvAw6IIQCj15CHG0gEJwAAAABJRU5ErkJggg==)
-субнормальных подгрупп, то
![](data:image/png;base64,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)
–
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADwSURBVDjLY2hsbGSgFDPQzJBVDAxMDAwMzLhxKDNBQ3I8ZAsZGRj+AjX8B+I/yBgsLuuxO62jg4egd+ojjX0ZGGRfexQ3GCCL53nIFsl65BURFSY5brIlyDYCncQINjzW2Ns4tt6bKEOijBgWwWwEAsYcN7fw2Pp6SaIDtrw8VsqQQfa0S1q5CSggy9NcTGRlPVYihwNBQyDhwfgPJTCNoxeQFMUgryBrwhaYeA0BecWIgeGucXSDD0ysIdbDFj2W8BqCK2qJSrGgGAAFYgTIK0YRi9BTJVGGNBR7GMgxMLyEp05Zj524YoN+GXBADAEAwHWQCDNBu9IAAAAASUVORK5CYII=)
-субнормальная подгруппа группы
![](data:image/png;base64,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)
. Кроме того, из
![](data:image/png;base64,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)
и наследственности формации
![](data:image/png;base64,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)
имеем
![](data:image/png;base64,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)
. Обозначим
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
, и рассмотрим подгруппу
![](data:image/png;base64,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)
. Если
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
, что невозможно ввиду
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADvSURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ/I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZNx559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUIQ93CY+vrJYkO2Pr6WEkjBtnTLlnVxqCArM5yMZaV9ViJHA6EDYk09gW6/h9KYBpHLSQpiqOMGBYxGEcvQI4tZK8RNATkFaAf7hpHN/jAYyrWwxY9lvAbAvaK7Gt8mvAaAgrECJBXjCIWoadKogypz/MwlGVgeAUPTFn3Xbhig34ZcEAMAQAospIj86w5NAAAAABJRU5ErkJggg==)
-субнормальности в
![](data:image/png;base64,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)
подгруппы
![](data:image/png;base64,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)
.
Пусть
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAAYCAYAAABA6FUWAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAKvSURBVFjD7Vg7bttAEB3KrZG0sc1Vl97kIDdIqDXsuCNiiWCVgDAEYwvZAYvEIdXpDEnhT2cdwVEukBvkowMYvkJkZUc0I4oiV1SYQmBcTDGDFfa92Tdvl4JutwtVj8oTLE1yDKABwBqAvUZ5H6AW5f1aZUi2OetIlncA+KMZiKc7DK6BcrZz7fV665Ug2et565yxKy4Cg/JAcIOB+dUNgo2VP8mp7JIxL8EJKdbo2573mNacNo19QOf8b2RfZN08rrGmqitJthDOpAxHcm+5P/yiqJkHl2miQRNfwmRdtIaki064t1SX5SYOYlDk9Ke4qC8wYrzdUdUXyvXIYidy1n7S5kHgbiDAELB1kdr0At1wN0u6ReNd+7n5jIvXRddHuNgtPw63i9SVJFsmXMbSmxDQYQA6H5ChUPd9394ywRy4vr9JuQSLjPH+soYjLHyTBawIriL1XJK+726aoA3jU/I9+1FD1wbyJM8oD4/5dh3ghiRKa0IXdyPJ1m9UgNOzI4StG8arrmruVbgW1ZUkQwf3AMyhLYROmzsI5zL/XtY1aXbi+Y1nOJnHTcyLyAOmuOKYGN79aBUmGelbiw1lZDRP99OOVdrWlzCcpAckcCWbNVa5evbdJ+ePcdGJpckAbpl1dFKWWFKuNMNoHXqLrqk8XLNShaHK1TPdjgH7lnTJqIM4pK5HQKNnXDm5anfpE1HJNQvXdLSkqypcPVuqjH+OXZJMx9LhC9VEKJ405NNNU+i/SFD3EZ0Py/wmjWtRPZMkvTrI7ejomXX4NpbQAVlz4oIl2TTq+LEMSTKQPCfMeg3N4ookPV/P94yZx/acfDKuhbIkJ7OF/H3R+3QO172k0/X0K6fUA/1fnOTKf4X8FyTJiF7U8ZPt+1uVJfnnGmCNlfowfviP54FkReI3g46G/nYbQ6AAAAAASUVORK5CYII=)
. Из
![](data:image/png;base64,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)
, нормальности
![](data:image/png;base64,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)
в
![](data:image/png;base64,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)
и нормальности
![](data:image/png;base64,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)
в
![](data:image/png;base64,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)
следует, что
![](data:image/png;base64,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)
нормальна в
![](data:image/png;base64,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)
.
Так как
![](data:image/png;base64,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)
то
![](data:image/png;base64,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)
Таким образом получаем
![](data:image/png;base64,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)
Так как
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
– подгруппа из
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADcSURBVDjLzZNBCoMwEEWney+gmEPI3EGysAeowa0ryUKFLKO7HEPv4UW68AY9Q23UjZWYptCWBobAIzz4MxNo2xY+VfB1mT6nfdm4VcYQOv3wrmuab0J5aeMvYxYxqQDIjXIZuXCrLEXoAdPelR/KpMx8BBiRNYkLt8oahgkAjpkQwbbZ8oLnhUvpO8uWKGuj9zUdRTTKlMo9GsJA4qJ6J6JRJjmNCJDrflprdPMUD2V69DWEdMiV8ly4UTY3WIgsmKPoiPV2603cKuOUlE/NRtaZ+H7rf/vR/0L2AJw1txyixfYGAAAAAElFTkSuQmCC)
. Тогда из
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADrSURBVDjLY2hsbGSgFDPQzBAgYARiJjyYkaAheR6yRUCF/4D4PxD/RcP/GGQ9dqd1dPAQ9E5DtLEPA4PsG4+8ekNk8Rw32WJZt5xiosIEpBjZRpgXGmKNvY1jG7yJMiTKmGGhrEdeEcJQt/DY+npJogO2vj5W0ohB9pRLVrUxKCCrs1yMZWU9ViKHA2FDIo19oQGLCEzjqIUkRTHIKwzG0QtQAhPJawQNAXkF6Ie7xtENPgiXedihxxJ+Q8BekX2NTxNeQ0CBGGXEsIjBKGoReqokypD6PA9DWQaGV/DAlPXchSs26JcBB8QQAL47kMtDWQQ0AAAAAElFTkSuQmCC)
-субнормальности в
![](data:image/png;base64,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)
подгрупп
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAYCAYAAAAPtVbGAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAG0SURBVEjH3ZVBTsJAFIafrMG1BIadB2jnCgaGgOxIKE23XRjSBZJ0YciUXc+gC4GdPQLgBbyBUS6gZwCd13agVKMFSoKSvIShzfzzvv9/AwwGAzh0wdGLiM+JqAwWrr3wO4CXSU3EYqQrNl0C0BeNW+eMwNRfk+rEdN1sKiKua2YZIQ/M4gquucUUAuqTwXn+107WbUdrE8FqU8K8pmme4jt9TWkA1YeJPGlTuA8wwIeohV9qaxwX4hq9XD0Pakl1p57Y+E6ZXAvWr9g650aeAsyBtkexw4zkpnF0iUTaKoxl6/4GRZhBkc2kobbdLKigzvAQmLKbqwuK6KKG/ygiTy5PadtmroIioWhgMLwhImo4NcegtQAXeUvciaPTukA1b9p2AQ3VKQwxpvHU7DWMwo9eaLxvqKL1G4gktYmX/AmzuhE076Tc6aUmIgxUCZDnKFtMEeJDXF7kGtlZxEdF2HSdIjNXLsIj/mY51lmVwERGe2sRZI6xxFQhGjnpLYyy8EXiQ5yVEr3dSSS87BZfazOWe4lscyn+DxF/+kv0Dgf1YCLhDb0AUpl8d0/9zf/4oxL5BFymSOUEjdl0AAAAAElFTkSuQmCC)
и
![](data:image/png;base64,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)
следует, что подгруппа
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADvSURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ/I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZNx559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUIQ93CY+vrJYkO2Pr6WEkjBtnTLlnVxqCArM5yMZaV9ViJHA6EDYk09gW6/h9KYBpHLSQpiqOMGBYxGEcvQI4tZK8RNATkFaAf7hpHN/jAYyrWwxY9lvAbAvaK7Gt8mvAaAgrECJBXjCIWoadKogypz/MwlGVgeAUPTFn3Xbhig34ZcEAMAQAospIj86w5NAAAAABJRU5ErkJggg==)
-субнормальна в
![](data:image/png;base64,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)
. Это невозможно ввиду равенства
![](data:image/png;base64,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)
. Значит,
![](data:image/png;base64,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)
. Противоречие.
Докажем, что из 2) следует 3). Пусть
![](data:image/png;base64,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)
, где
![](data:image/png;base64,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)
– нормальная
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD1SURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ7I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZ1x559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUwA3Lc3MJj6+sliQ7Y8vJYKSMG2VMuWdXGQAOYq7NcjGVlPVYihwNBQ+ojjX2Blv9DCUzj6AUkRXGUEcMiZE15wNiCeY0oQ0BeAfrhrnF0gw88pmI9bD2KGwyINgTiFWDU4tGE1xBQaowAecUoYhF6qiTKkPo8D0NZBoZX0ID8wyDrvgtXbNAvAw6IIQCj15CHG0gEJwAAAABJRU5ErkJggg==)
-подгруппа группы
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
. Так как
![](data:image/png;base64,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)
и
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD8AAAAXCAYAAAC8oJeEAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAKBSURBVFjD7VhNTttAFH7dwwGomN4BP3XLCk2nEt1WSixWVFkg5AVU8oLSIbss2gt0BazaM4QT9AaV4ATlDKR+Y094Gc9PnIpWCl6MEk+eZ7433/e+ZwfG4zE81/FsE++T75MP/Qjwwh123o1LbrREzF8n48Hrw59MngKHCFfV58N84PCqLEebEuX5aDLZsLE5oj7Qeiu01tnRXoay+PDUyRdKnDRYZwu47dhWNxy3dxE9wHcmWKgpD77IcZ/mhTw+ncfqgy3EXIcA0WGpbbjB/GL/X0i5xijuVaF3+PyxFKcctzd5m3gILC3Cf6PNYok16pmtknxKtiF8nGF7jw9nS54C4B4wvwxL6/UhP9WY5M2GUp4LEL9cJlKjwfJ7Ubp4Gysve9ic4ULK96F7PCzhnRscYiAmeV2oHYH5l1qG7TWT0nVKbplBeDIQP/eOzjLCaA5QqB+hdeZfJpPRBtWmawpmXsB00UhqBkKSb0zx86gsN+syWj552s/e21X21pNck062OsMiwF0ouFl4JlRxkpJ8q0s4B5piz+DwuXVC9mZfht9ncislb4yEMRiSvKsGA8gxoBiLZt1Xb76tInnCz/fWA7Ub85qFixzhktoE1YwrRVMS7GCoptVA77ZMqqrzEBsNwFu3Xbp7vRXiu4th1Ra39BPeI7iK4bJ8aRmyXYCfKndRijG1TQxXter2+CrRjxRj76mNKZvGuoSROMMQU4t5IMvgGrLhdZcnSe9krQCn3pj7GiWg+kTXnE3DaOMJLfNx3HuI4muMJa95eWredBXeEjt0if/2UpErddi1rtfirS71VLiWyc+9oWNtrkXy7K3rIfb+0P+Z0SffJ/9k4w+fP/pYSzUMxQAAAABJRU5ErkJggg==)
, то
![](data:image/png;base64,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)
. Из наследственности формации
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADrSURBVDjLY2hsbGSgFDPQzBAgYARiJjyYkaAheR6yRUCF/4D4PxD/RcP/GGQ9dqd1dPAQ9E5DtLEPA4PsG4+8ekNk8Rw32WJZt5xiosIEpBjZRpgXGmKNvY1jG7yJMiTKmGGhrEdeEcJQt/DY+npJogO2vj5W0ohB9pRLVrUxKCCrs1yMZWU9ViKHA2FDIo19oQGLCEzjqIUkRTHIKwzG0QtQAhPJawQNAXkF6Ie7xtENPgiXedihxxJ+Q8BekX2NTxNeQ0CBGGXEsIjBKGoReqokypD6PA9DWQaGV/DAlPXchSs26JcBB8QQAL47kMtDWQQ0AAAAAElFTkSuQmCC)
получаем, что подгруппа
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADwSURBVDjLY2hsbGSgFDPQzJBVDAxMDAwMzLhxKDNBQ3I8ZAsZGRj+AjX8B+I/yBgsLuuxO62jg4egd+ojjX0ZGGRfexQ3GCCL53nIFsl65BURFSY5brIlyDYCncQINjzW2Ns4tt6bKEOijBgWwWwEAsYcN7fw2Pp6SaIDtrw8VsqQQfa0S1q5CSggy9NcTGRlPVYihwNBQyDhwfgPJTCNoxeQFMUgryBrwhaYeA0BecWIgeGucXSDD0ysIdbDFj2W8BqCK2qJSrGgGAAFYgTIK0YRi9BTJVGGNBR7GMgxMLyEp05Zj524YoN+GXBADAEAwHWQCDNBu9IAAAAASUVORK5CYII=)
-субнормальна в
![](data:image/png;base64,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)
. Ввиду леммы 2.6 подгруппа
![](data:image/png;base64,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)
теперь
![](data:image/png;base64,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)
-субнормальна в
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
. Так как выполняется условие 2) леммы, то
![](data:image/png;base64,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)
Следовательно,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADwSURBVDjLY2hsbGSgFDPQzJBVDAxMDAwMzLhxKDNBQ3I8ZAsZGRj+AjX8B+I/yBgsLuuxO62jg4egd+ojjX0ZGGRfexQ3GCCL53nIFsl65BURFSY5brIlyDYCncQINjzW2Ns4tt6bKEOijBgWwWwEAsYcN7fw2Pp6SaIDtrw8VsqQQfa0S1q5CSggy9NcTGRlPVYihwNBQyDhwfgPJTCNoxeQFMUgryBrwhaYeA0BecWIgeGucXSDD0ysIdbDFj2W8BqCK2qJSrGgGAAFYgTIK0YRi9BTJVGGNBR7GMgxMLyEp05Zj524YoN+GXBADAEAwHWQCDNBu9IAAAAASUVORK5CYII=)
– формация Фиттинга.
Пусть
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAARCAYAAADUryzEAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADpSURBVDjLY2hsbGSgBDPQ3QAgYCTbgOosFyNjt7wUsgwoL0/jdZNh2Gsc3eBDsgEgZ0cZMywE0v/JMqA+0tjX2M2tVpZB9qZHXr0hSQaA/C1rHN3TEG3sw8BgfDe2vl6SaAPA/jZ2qwtNS+OrjTT0I8kAkL+jjRkWAOm/IMzIwPCPQcZjT1pHBw9RBoD9HdvgDeODA5EYA0A2w/yNLA42wDhqId6UCARMYL/KuO1NKy/nhRmYlhbKB0oDsm45JQwMq5iwGlBfHytpzMBwG+ZnWY+8IpB4Q6yxN0wMjGXddyF7g2Ho5UZ0DABRWIG2vnPnxwAAAABJRU5ErkJggg==)
–
![](data:image/png;base64,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)
-субнормальная
![](data:image/png;base64,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)
-подгруппа группы
![](data:image/png;base64,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)
. Ввиду леммы 2.5 подгруппа
![](data:image/png;base64,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)
-субнормальна в
![](data:image/png;base64,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)
для всех
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAATCAYAAADiQ08DAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAGRSURBVEjH7ZY/bsIwFMZfdzgAFe4d4NEboOBK9AAlYmqVAaEMMHhAbciWM3SCqe0Z4ChwAjhDaZ7zR4mxkwyVwpDhydKzHX9+v+9ZAd/34ZbjpsU1AgsPBrhTI8nXLpBETBC24fibBk62QjhtC613JwhatQn0XvBZCmJ8lxWytnFMeWbNl/9aQROqInFor8e6+bnFluqc8cCyHMVqNuwzgFMOFeBh6nkdw9ozoL0xXcDlj6/c9XpGgUmZAdhpOFv1SVSa0yFRckUReQ6PqvgyAmAqNZk2Gq9vHAROKzTzhyNEuwpiWs+7sIcu32cvJPMMdnH1LzoCeq+4vEc4VMOm8960gwDHPFoz4nR9eGnd92JKF8bdRaV3kNqdbmwyszzwYfRZFW+ZQElKg98o0LXwbTBgX8kHVWyE5omxb/Jp1W63ETaht8/qnhS/QfyVWancVGqJmfEf8hkJVrsrwhLiFOK+yjMTV/EgK5XZk3S3iVamxdkietGjpsgaWOeNfNeXPzP5Sip7Cl6D5mehEVh3/AGUJxyu31H4XwAAAABJRU5ErkJggg==)
. Так как выполняются условия 2) леммы, то
![](data:image/png;base64,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)
Отсюда следует, что
![](data:image/png;base64,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)
Наконец установим, что из 3) следует 1). Доказательство проведем индукцией по порядку группы
![](data:image/png;base64,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)
. Пусть
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADvSURBVDjLY2hsbGSgFmaguWGrGBiYGFAxIz5xvIZFGTPMByr8B8T/gfivrEdeET5xgt7McZMtZmCQfe2RV29IjDhew6KMGBYxGEcvIFYcp2H19bGSxgwMd42jG3yIEcdvWKSxLwOD8d3Q8nJp5ACvjTT0A4rfia2vlyTaMGBAL4QG9F80/B+XF7Ea1tGRxuMhw7AHPaYIeRGrYdVZLkayDLI30WOrIdrYBxiLb7DFIk7DgFFfwiDrsTuto4OHGHGshoFSc3l5qDTIK7JuOSUMDKuYsIujpnqshuV5yBahBLZx1Hxs4uhhSd+MPigMAwAOCbjv7P8bIwAAAABJRU5ErkJggg==)
и
![](data:image/png;base64,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)
–
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADoSURBVDjLY2hsbGSgFDPQzBAgYARiJjyYkaAheR6yRUCF/4D4PxD/RcP/GGQ9dqd1dPAQ9E5DtLEPA4PsG4+8ekNk8Rw32WJZt5xiosIEpBjZRpgXGmKNvY1jG7yJMiTKmGGhrEdeEcJQt/DY+npJogO2vj5W0ohB9pRLVrUxKCCrs1yMZWU9ViKHA2FDIo19oQGLCEzjqIUkRTHIKwzG0QtQAhPJawQNAXkF6Ie7xtENPgiXedihxxJ+Q8BekX2NTxNeQ0CBGGXEsIjBKGoReqokypD6PA9DWQaGV/DAREuVA5MBB8QQAL46kMvbpAZKAAAAAElFTkSuQmCC)
-субнормальные подгруппы группы
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Если
![](data:image/png;base64,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)
– минимальная нормальная подгруппа группы
![](data:image/png;base64,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)
, то можно считать, что
![](data:image/png;base64,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)
. Учитывая лемму 2.6 по индукции получаем, что
![](data:image/png;base64,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)
–
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD1SURBVDjLY2hsbGSgFDPQzBAgYARiJtx4FRNBQ7I8ZIuAiv8C8X8ojYz/Mch67E7r6OAh6J2GaGMfBgbZ1x559YbI4jlussWybjnFRIUJSDGyjSAvgg2PNfY2jm3wJsqQKGOGhbIeeUUwA3Lc3MJj6+sliQ7Y8vJYKSMG2VMuWdXGQAOYq7NcjGVlPVYihwNBQ+ojjX2Blv9DCUzj6AUkRXGUEcMiZE15wNiCeY0oQ0BeAfrhrnF0gw88pmI9bD2KGwyINgTiFWDU4tGE1xBQaowAecUoYhF6qiTKkPo8D0NZBoZX0ID8wyDrvgtXbNAvAw6IIQCj15CHG0gEJwAAAABJRU5ErkJggg==)
-субнормальная подгруппа группы
![](data:image/png;base64,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)
. На основании леммы 2.6 тогда подгруппа
![](data:image/png;base64,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)
-субнормальна в
![](data:image/png;base64,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)
. Если
![](data:image/png;base64,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)
, то по индукции подгруппа
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADrSURBVDjLY2hsbGSgFDPQzBAgYARiJjyYkaAheR6yRUCF/4D4PxD/RcP/GGQ9dqd1dPAQ9E5DtLEPA4PsG4+8ekNk8Rw32WJZt5xiosIEpBjZRpgXGmKNvY1jG7yJMiTKmGGhrEdeEcJQt/DY+npJogO2vj5W0ohB9pRLVrUxKCCrs1yMZWU9ViKHA2FDIo19oQGLCEzjqIUkRTHIKwzG0QtQAhPJawQNAXkF6Ie7xtENPgiXedihxxJ+Q8BekX2NTxNeQ0CBGGXEsIjBKGoReqokypD6PA9DWQaGV/DAlPXchSs26JcBB8QQAL47kMtDWQQ0AAAAAElFTkSuQmCC)
-субнормальна в
![](data:image/png;base64,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)
, и значит, ввиду леммы 2.5 она
![](data:image/png;base64,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)
-субнормальна.