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Эта публикация цитируется в 1 научной статье (всего в 1 статье)
RESEARCH ARTICLE
On a product of two formational $\mathrm{tcc}$-subgroups
A. Trofimuk Department of Mathematics, Gomel Francisk Skorina State University, Gomel 246019, Belarus
Аннотация:
A subgroup $A$ of a group $G$ is called $\mathrm{tcc}$-subgroup in $G$, if there is a subgroup $T$ of $G$ such that $G=AT$ and for any $X\le A$ and $Y\le T$ there exists an element $u\in \langle X,Y\rangle $ such that $XY^u\leq G$. The notation $H\le G $ means that $H$ is a subgroup of a group $G$. In this paper we consider a group $G=AB$ such that $A$ and $B$ are $\mathrm{tcc}$-subgroups in $G$. We prove that $G$ belongs to $\frak F$, when $A$ and $B$ belong to $\mathfrak F$ and $\mathfrak F$ is a saturated formation of soluble groups such that $\mathfrak U \subseteq \mathfrak F$. Here $\mathfrak U$ is the formation of all supersoluble groups.
Ключевые слова:
supersoluble group, totally permutable product, saturated formation, $\mathrm{tcc}$-permutable product, $\mathrm{tcc}$-subgroup.
Поступила в редакцию: 03.06.2019
Образец цитирования:
A. Trofimuk, “On a product of two formational $\mathrm{tcc}$-subgroups”, Algebra Discrete Math., 30:2 (2020), 282–289
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/adm783 https://www.mathnet.ru/rus/adm/v30/i2/p282
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