Centralizers of involutory automorphisms of groups of odd order

被引:3
作者
Shumyatsky, Pavel [1 ]
机构
[1] Univ Brasilia, Dept Math, BR-70910900 Brasilia, DF, Brazil
关键词
finite groups; automorphisms; centralizers;
D O I
10.1016/j.jalgebra.2007.02.035
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The following theorem is proved. Let G be a finite group of odd order admitting an involutory automorphisin phi Such that G = [G, phi]. Suppose that C-G (phi) has a nilpotent Subgroup of index n. Then the index [G ' : F(G ')] is bounded by a function depending only on it. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:954 / 962
页数:9
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