COLEMAN AUTOMORPHISMS OF STANDARD WREATH PRODUCTS OF NILPOTENT GROUPS BY GROUPS WITH PRESCRIBED SYLOW 2-SUBGROUPS

被引:3
|
作者
Li, Zhengxing [1 ]
Hai, Jinke [1 ]
机构
[1] Qingdao Univ, Coll Math, Qingdao 266071, Peoples R China
基金
中国国家自然科学基金;
关键词
Coleman automorphism; standard wreath product; integral group ring; INTEGRAL GROUP-RINGS; CLASS-PRESERVING AUTOMORPHISMS; NORMALIZER PROPERTY;
D O I
10.1142/S0219498813501569
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let G = NwrH be the standard wreath product of N by H, where N is a finite nilpotent group and H is a finite group whose Sylow 2-subgroups are either cyclic, dihedral or generalized quaternion. It is shown that every Coleman automorphism of G is inner. As a direct consequence of this result, it is obtained that the normalizer property holds for G.
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页数:9
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