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JOURNALS // Problemy Fiziki, Matematiki i Tekhniki (Problems of Physics, Mathematics and Technics) // Archive

PFMT, 2019 Issue 3(40), Pages 63–66 (Mi pfmt656)

MATHEMATICS

On $p$-supersolubility of one class finite groups

I. M. Dergacheva, E. A. Zadorozhnyuk, I. P. Shabalina

Belarusian State University of Transport, Gomel

Abstract: The following is proved: A finite group $G$ is $p$-supersoluble if and only if it has a normal subgroup $N$ with $p$-supersoluble quotient $G / N$ such that either $N$ is $p'$-group or $p$ divides $|N|$ and $|G : N_G(L)|$ equals to a power of $p$ for any cyclic $p$-subgroup $L$ of $N$ of order $p$ or order $4$ (if $p = 2$ and a Sylow $2$-subgroup of $N$ is non-abelian).

Keywords: finite group, $p$-nilpotent group, $p$-supersoluble group.

UDC: 512.542

MSC: 20D10, 20D15

Received: 12.04.2019

Language: English



© Steklov Math. Inst. of RAS, 2024