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Trudy Instituta Matematiki i Mekhaniki UrO RAN, 2014, Volume 20, Number 2, Pages 223–229
(Mi timm1071)
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This article is cited in 7 scientific papers (total in 7 papers)
Recognizability of groups $E_7(2)$ and $E_7(3)$ by prime graph
A. S. Kondrat'evab a Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
b B. N. Yeltsin Ural Federal University
Abstract:
It is proved that the groups $E_7(2)$ and $E_7(3)$ are recognized by prime graph. As corollary, it is completed the positive solution of the Mazurov's problem that every finite group whose the prime graph has at least three connected components is either recognizable by spectrum or isomorphic to $A_6$.
Keywords:
finite group, simple group, spectrum, prime graph, recognition by spectrum or by prime graph.
Received: 18.02.2014
Citation:
A. S. Kondrat'ev, “Recognizability of groups $E_7(2)$ and $E_7(3)$ by prime graph”, Trudy Inst. Mat. i Mekh. UrO RAN, 20, no. 2, 2014, 223–229; Proc. Steklov Inst. Math. (Suppl.), 289, suppl. 1 (2015), 139–145
Linking options:
https://www.mathnet.ru/eng/timm1071 https://www.mathnet.ru/eng/timm/v20/i2/p223
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Abstract page: | 374 | Full-text PDF : | 106 | References: | 74 | First page: | 8 |
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