Second Maximal Invariant Subgroups and Solubility of Finite Groups

被引:1
|
作者
Shao, Changguo [1 ]
Beltran, Antonio [2 ]
机构
[1] Nanjing Univ Posts & Telecommun, Coll Sci, Nanjing, Peoples R China
[2] Univ Jaume 1, Dept Matemat, Castellon de La Plana 12071, Spain
关键词
Invariant subgroups; Coprime action; Second maximal subgroup; Trivial intersection subgroup;
D O I
10.1007/s40304-021-00279-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let G be a finite group and assume that a group of automorphisms A is acting on G such that A and G have coprime orders. We prove that the fact of imposing specific properties on the second maximal A-invariant subgroups of G determines that G is either soluble or isomorphic to a few non-soluble groups such as PSL(2, 5) or SL(2, 5).
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页码:45 / 54
页数:10
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