摘要
研究了n个有限群直积的自同构群,得到了其矩阵描述,进而刻划了该直积群的交换自同构及中心自同构。
The automorphism group of the direct product of n finite groups is studied and its matrix expression is obtained. Furthermore, the commuting automorphisms and the central automorphisms of the direct product are characterized respectively.
出处
《太原科技大学学报》
2007年第5期337-338,共2页
Journal of Taiyuan University of Science and Technology
关键词
直积
自同构
交换自同构
direct product, automorphism, commuting automorphism
