The Influence of the Number of Non-(sub)normal Non-abelian Subgroups on Solvability of Finite Groups
Abstract
We obtain some sufficient conditions on the number of non-(sub)normal non-abelian subgroups of a finite group to be solvable, which extend a result of Shi and Zhang in 2011.
The first author was supported by NSFC (11201401). The second author was supported by NSFC (11201403).