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This article is cited in 6 scientific papers (total in 6 papers)
On complements of coradicals of finite groups
V. A. Vedernikova, M. M. Sorokinab a Moscow City Pedagogical University
b I. G. Petrovsky Bryansk State University
Abstract:
Let $\mathfrak F$ be an $\omega$-local Fitting formation, and $G$ a finite group that can be represented in the form of a product of $n$ subnormal subgroups whose $\mathfrak F$-coradicals are $\omega$-soluble, and whose Sylow $p$-subgroups are abelian for any $p\in\omega$. It is established that there exist $\omega$-complements of the $\mathfrak F$-coradical of $G$. New theorems on the existence of complements of coradicals of a group are obtained as corollaries. For an $\omega$-local formation $\mathfrak F$, conditions are established for the existence of complements and $\omega$-complements of the $\mathfrak F$-coradical of a group in any of its extensions.
Bibliography: 21 titles.
Keywords:
finite group, Fitting class, $\omega$-local formation, coradical of a group, $\omega$-complement of a subgroup.
Received: 30.07.2015 and 28.11.2015
Citation:
V. A. Vedernikov, M. M. Sorokina, “On complements of coradicals of finite groups”, Mat. Sb., 207:6 (2016), 27–52; Sb. Math., 207:6 (2016), 792–815
Linking options:
https://www.mathnet.ru/eng/sm8580https://doi.org/10.1070/SM8580 https://www.mathnet.ru/eng/sm/v207/i6/p27
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Abstract page: | 493 | Russian version PDF: | 72 | English version PDF: | 20 | References: | 94 | First page: | 31 |
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