Some results on the main supergraph of finite groups

Let G be a finite group. The main supergraph S(G) is a graph with vertex set G in which two vertices x and y are adjacent if and only if o(x) | o(y) or o(y) | o(x). In this paper, we will show that G ≅ PSL(2, p) or PGL(2, p) if and only if S(G) ≅ S(PSL(2, p)) or S( PGL(2, p)), respectively. Also, we...

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Published in:Algebra and Discrete Mathematics
Date:2020
Main Authors: Asboei, A.K., Salehi, S.S.
Format: Article
Language:English
Published: Інститут прикладної математики і механіки НАН України 2020
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/188561
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Some results on the main supergraph of finite groups / A.K. Asboei, S.S. Salehi // Algebra and Discrete Mathematics. — 2020. — Vol. 30, № 2. — С. 172–178. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Asboei, A.K.
Salehi, S.S.
author_facet Asboei, A.K.
Salehi, S.S.
citation_txt Some results on the main supergraph of finite groups / A.K. Asboei, S.S. Salehi // Algebra and Discrete Mathematics. — 2020. — Vol. 30, № 2. — С. 172–178. — Бібліогр.: 17 назв. — англ.
collection DSpace DC
container_title Algebra and Discrete Mathematics
description Let G be a finite group. The main supergraph S(G) is a graph with vertex set G in which two vertices x and y are adjacent if and only if o(x) | o(y) or o(y) | o(x). In this paper, we will show that G ≅ PSL(2, p) or PGL(2, p) if and only if S(G) ≅ S(PSL(2, p)) or S( PGL(2, p)), respectively. Also, we will show that if M is a sporadic simple group, then G ≅ M if only if S(G) ≅ S(M).
first_indexed 2025-12-07T16:08:35Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1726-3255
language English
last_indexed 2025-12-07T16:08:35Z
publishDate 2020
publisher Інститут прикладної математики і механіки НАН України
record_format dspace
spelling Asboei, A.K.
Salehi, S.S.
2023-03-06T14:22:13Z
2023-03-06T14:22:13Z
2020
Some results on the main supergraph of finite groups / A.K. Asboei, S.S. Salehi // Algebra and Discrete Mathematics. — 2020. — Vol. 30, № 2. — С. 172–178. — Бібліогр.: 17 назв. — англ.
1726-3255
DOI:10.12958/adm584
2010 MSC: 20D08; 05C25.
https://nasplib.isofts.kiev.ua/handle/123456789/188561
Let G be a finite group. The main supergraph S(G) is a graph with vertex set G in which two vertices x and y are adjacent if and only if o(x) | o(y) or o(y) | o(x). In this paper, we will show that G ≅ PSL(2, p) or PGL(2, p) if and only if S(G) ≅ S(PSL(2, p)) or S( PGL(2, p)), respectively. Also, we will show that if M is a sporadic simple group, then G ≅ M if only if S(G) ≅ S(M).
The authors would like to thank the referee for his/her careful reading and useful suggestions which led us to improve the paper.
en
Інститут прикладної математики і механіки НАН України
Algebra and Discrete Mathematics
Some results on the main supergraph of finite groups
Article
published earlier
spellingShingle Some results on the main supergraph of finite groups
Asboei, A.K.
Salehi, S.S.
title Some results on the main supergraph of finite groups
title_full Some results on the main supergraph of finite groups
title_fullStr Some results on the main supergraph of finite groups
title_full_unstemmed Some results on the main supergraph of finite groups
title_short Some results on the main supergraph of finite groups
title_sort some results on the main supergraph of finite groups
url https://nasplib.isofts.kiev.ua/handle/123456789/188561
work_keys_str_mv AT asboeiak someresultsonthemainsupergraphoffinitegroups
AT salehiss someresultsonthemainsupergraphoffinitegroups