Journals / Turkish Journal of Mathematics / 2012 / Cilt: 36 - Sayı: 1

On Fs-supplemented primary subgroups of finite groups

Pages
67–76
DOI
—

Abstract

Let G be a finite group and F a formation of finite groups. A subgroup H of G is called Fs-supplemented in G if there exists a subnormal subgroup T of G such that G = HT and (H \cap T)HG/HG is contained in the F-hypercenter ZF\infty(G/HG) of G/HG. In this paper, we study the structure of finite groups by using Fs-supplemented subgroups.

Özet

Let G be a finite group and F a formation of finite groups. A subgroup H of G is called Fs-supplemented in G if there exists a subnormal subgroup T of G such that G = HT and (H \cap T)HG/HG is contained in the F-hypercenter ZF\infty(G/HG) of G/HG. In this paper, we study the structure of finite groups by using Fs-supplemented subgroups.

Keywords: Sylow subgroup, Fs-supplemented subgroup, saturated formation, finite groups