5 papers
Some results on the norm of finite groups
Mark L. Lewis, Zhencai Shen, Quanfu Yan
Let be a finite group and be the intersection of the normalizers of all subgroups belonging to the set where is a set of all subgroups of which have…
New characterizations for supersolvability of fusion system and -nilpotency of finite groups
Shengmin Zhang, Zhencai Shen
Let be a prime, be a -group and be a saturated fusion system over . Then is said to be supersolvable, if there exists a series of , nam…
The influence of weakly -supplemented subgroups on fusion systems of finite groups
Shengmin Zhang, Zhencai Shen
Let be a finite group and be a subgroup of . Then is called a weakly -supplemented subgroup of , if there exists a subgroup of such that and $…
On generalized covering and avoidance properties of finite groups and saturated fusion systems
Shengmin Zhang, Zhencai Shen
A subgroup of a finite group is said to be a -subgroup of , if for any chief factor of , either or . Let be a prime, …
On the finite solvable -groups
Shengmin Zhang, Zhencai Shen
A subgroup of a finite group is said to be an NC-subgroup of , if , where denotes the normal closure of in . A finite group is called a…