|
This article is cited in 1 scientific paper (total in 1 paper)
$\mathfrak F_\tau$-embedded and $\mathfrak F_{\tau,\Phi}$-embedded subgroups of finite groups
X. Chena, W. Guoa, A. N. Skibab a University of Science and Technology of China, Hefei, 230026, P. R. China
b F. Skorina Gomel State University, Gomel, 246019, Belarus
Abstract:
Let $\mathfrak F$ be a nonempty formation of groups, $\tau$ a subgroup functor, and $H$ a $p$-subgroup of a finite group $G$. Suppose also that $\bar G=G/H_G$ and $\bar H=H/H_G$. We say that $H$ is $\mathfrak F_\tau$-embedded ($\mathfrak F_{\tau,\Phi}$-embedded) in $G$ if, for some quasinormal subgroup $\bar T$ of $\bar G$ and some $\tau$-subgroup $\bar S$ of $\bar G$ contained in $\bar H$, the subgroup $\bar H\bar T$ is $S$-quasinormal in $\bar G$ and $\bar H\cap\bar T\le\bar SZ_\mathfrak F(\bar G)$ (resp., $\bar H\cap\bar T\le\bar SZ_{\mathfrak F,\Phi}(\bar G)$). Using the notions of $\mathfrak F_\tau$-embedded and $\mathfrak F_{\tau,\Phi}$-embedded subgroups, we give some characterizations of the structure of finite groups. A number of earlier concepts and related results are further developed and unified.
Keywords:
finite group, subgroup functor, $\mathfrak F_\tau$-embedded subgroup, $\mathfrak F_{\tau,\Phi}$-embedded subgroup, supersoluble group.
Received: 16.01.2014 Revised: 08.05.2015
Citation:
X. Chen, W. Guo, A. N. Skiba, “$\mathfrak F_\tau$-embedded and $\mathfrak F_{\tau,\Phi}$-embedded subgroups of finite groups”, Algebra Logika, 54:3 (2015), 351–380; Algebra and Logic, 54:3 (2015), 226–244
Linking options:
https://www.mathnet.ru/eng/al698 https://www.mathnet.ru/eng/al/v54/i3/p351
|
Statistics & downloads: |
Abstract page: | 362 | Full-text PDF : | 54 | References: | 73 | First page: | 21 |
|