Let be a subgroup of a finite group . We say that satisfies partial -property in if there exists a chief series of such that for every -chief factor () of , is a -number. Our main results are listed here: Theorem A. Let be a solubly saturated formation containing and a normal subgroup of with . Let such that . Suppose that for any Sylow -subgroup of , every maximal subgroup of satisfies partial -property in . Then one of the following holds: (1) . (2) is a quasisimple group with Sylow -subgroups of order . In particular, if , then is a simple group. Theorem B. Let be a solubly saturated formation containing and a normal subgroup of with . Suppose that for any Sylow -subgroup of , every cyclic subgroup of of prime order or order 4 (when is not quaternion-free) satisfies partial -property in . Then $G\in \mathfrak{G}_{p’}\mathfrak{F}$.

生成讲解博客的中文版本

生成AI智能校验的中文版本