@Article{JMS-49-50, author = {Mao , Yuemei and Ma , Xiaojian}, title = {On $\mathfrak{F}_\tau$-$s$-Supplemented Subgroups of Finite Groups}, journal = {Journal of Mathematical Study}, year = {2016}, volume = {49}, number = {1}, pages = {50--56}, abstract = {
Let $\mathfrak{F}$ be a non-empty formation of groups, $\tau$ a subgroup functor and $H$ a $p$-subgroup of a finite group $G.$ Let $\overline{G}=G/H_G$ and $\overline{H} =H/H_G.$ We say that $H$ is $\mathfrak{F}_\tau$-$s$-supplemented in $G$ if for some subgroup $\overline{T}$ and some $\tau$-subgroup $\overline{S}$ of $\overline{G}$ contained in $\overline{H},$ $\overline{H}\overline{T}$ is subnormal in $\overline{G}$ and $\overline{H} ∩ \overline{T} ≤ \overline{S}Z_{\mathfrak{F}}(\overline{G}).$ In this paper, we investigate the influence of $\mathfrak{F}_\tau$-$s$-supplemented subgroups on the structure of finite groups. Some new characterizations about solubility of finite groups are obtained.
}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v49n1.16.06}, url = {http://global-sci.org/intro/article_detail/jms/988.html} }