Automorphisms of direct products of finite groups

被引：0

作者：

J. N. S. Bidwell

M. J. Curran

D. J. McCaughan

机构：

[1] University of Otago,Department of Mathematics and Statistics

来源：

Archiv der Mathematik | 2006年 / 86卷

关键词：

Primary 20E36; Secondary 20D45;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

This paper shows that if H and K are finite groups with no common direct factor and G = H × K, then the structure and order of Aut G can be simply expressed in terms of Aut H, Aut K and the central homomorphism groups Hom (H, Z(K)) and Hom (K, Z(H)).

引用

页码：481 / 489

页数：8

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