The formation of finite groups with a supersolvable π-hall subgroup
Autor: | Xiaolan Yi, L. A. Shemetkov |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Mathematical Notes. 87:258-263 |
ISSN: | 1573-8876 0001-4346 |
DOI: | 10.1134/s0001434610010323 |
Popis: | Let G be a finite group having a π-subgroup H such that |G: H| is not divisible by the numbers in π. In this case, the subgroup H is referred to as a π-Hall subgroup, and the group G by itself is referred to as a Eπ-group. If, moreover, the group H is supersolvable, then G is referred to as an Eπu-group. It is proved in the paper that the class of all Eπu-groups is a solvably saturated formation, and the proof is carried out without using the classification of finite groups. |
Databáze: | OpenAIRE |
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