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arXiv 2402.01073math.GR
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融合系统超可解性与有限群$p$-幂零性的新刻画

New characterizations for supersolvability of fusion system and $p$-nilpotency of finite groups

Shengmin Zhang, Zhencai Shen

AI总结:

本文在子群满足广义正规性的条件下,给出了融合系统超可解性及有限群$p$-幂零性的新刻画,并推广至广义饱和融合系统。

摘要:

设$p$为素数,$S$为$p$-群,$\mathcal{F}$为$S$上的饱和融合系统。若存在$S$的一个序列$1 = S_0 \leq S_1 \leq \cdots \leq S_n = S$,使得$S_{i+1}/S_i$为循环群,$i=0,1,\cdots, n-1$,且$S_i$是强$\mathcal{F}$-闭的,$i=0,1,\cdots,n$,则称$\mathcal{F}$是超可解的。本文在$G$的某些子群满足不同种类的广义正规性的假设下,研究了$\mathcal{F}_S (G)$的超可解性的刻画。此外,我们在第4节中获得了关于广义饱和融合系统$\mathcal{F}$的刻画这一更先进且显著的结果。最后,我们应用第3节和第4节的结果,在$G$的某些子群满足不同种类的广义正规性的假设下,给出了有限群$p$-幂零性的刻画。

英文摘要:

Let $p$ be a prime, $S$ be a $p$-group and $\mathcal{F}$ be a saturated fusion system over $S$. Then $\mathcal{F}$ is said to be supersolvable, if there exists a series of $S$, namely $1 = S_0 \leq S_1 \leq \cdots \leq S_n = S$, such that $S_{i+1}/S_i$ is cyclic, $i=0,1,\cdots, n-1$, $S_i$ is strongly $\mathcal{F}$-closed, $i=0,1,\cdots,n$. In this paper, we investigate the characterizations for supersolvability of $\mathcal{F}_S (G)$ under the assumption that certain subgroups of $G$ satisfy different kinds of generalized normalities in section \ref{1003}. Moreover, we obtain the more advanced and remarkable result of characterizations for generalized saturated fusion system $\mathcal{F}$ in section \ref{Section 4}. Finally, we apply the results in section \ref{1003} and \ref{Section 4} and give characterizations for $p$-nilpotency of finite groups under the assumption that some subgroups of $G$ satisfy different kinds of generalized normalities.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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