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Mathematical logic, algebra and number theory
Groups with symmetric non-commuting graphs
A. Abdollahi Department of Pure Mathematics, Faculty of Mathematics and Statistics, University of Isfahan, Isfahan 81746-73441, Iran
Abstract:
In this paper we characterize non-abelian finite $2$-generator groups $G$ whose non-commuting graphs are $\mathrm{Aut}(G)$-symmetric. We also find some general results on these groups. These partially answer Problem 31 posed in Peter Cameron's home page, old problems.
Keywords:
non-commuting graph, automorphism group, symmetric graphs.
Received June 24, 2021, published September 28, 2024
Citation:
A. Abdollahi, “Groups with symmetric non-commuting graphs”, Sib. Èlektron. Mat. Izv., 21:2 (2024), 645–653
Linking options:
https://www.mathnet.ru/eng/semr1707 https://www.mathnet.ru/eng/semr/v21/i2/p645
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