Considering the subnormal subgroups,some equivalent conditions for nilpotency of finite groups are given and a sufficient condition for nilpotency of finite groups is obtained.
Indeed it seems capable of remaining in a chronic condition of subnormal activity for a considerable period without any marked tendency either towards recovery or towards complete collapse.
,
无法学会阅读。
有限群结构
影响,得到幂零群
等价条件和一个充分条件。
，
似乎能够在相当长的一段时间内
持
明显的恢复或完全崩溃的趋势。
