c-Semipermutable subgroups of finite groups
โ Scribed by B. Hu; W. Guo
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2007
- Tongue
- English
- Weight
- 184 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0037-4466
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Let __X__ be a nonempty subset of a group __G__. We call a subgroup __A__ of __G__ an __X__~__m__~โ__semipermutable__ subgroup of __G__ if __A__ has a minimal supplement __T__ in __G__ such that for every maximal subgroup __M__ of any Hall subgroup __T__~1~ of __T__ there exists an elem
A subgroup H is said to be c-supplemented in group G if there exists a subgroup K of G such that HK = G and H n K is contained in Corea(H ). We determine the structure of finite groups with some subgroups of Sylow groups c-supplemented ill a.
Let G be a finite group and let M be a maximal subgroup of G. Let K/L be a chief factor of G such that L โค M and G = MK. We call the group M โฉ K/L a c-section of M in G. All c-sections of M are isomorphic. Using the concept of c-sections, we obtain some new characterizations of solvable and ฯ-solvab