一类交换p-群的自同构群
The Automorphism Group of A Class of Abelian p-Group
DOI: 10.12677/PM.2017.71004, PDF, HTML, XML, 下载: 1,564  浏览: 2,677  国家自然科学基金支持
作者: 方树珍, 周 芳:太原师范学院数学系,山西 晋中
关键词: 自同构群循环群矩阵表示直积Automorphism Cyclic Group; Matrix Representation; Direct Product
摘要: Cpβipβi 阶的循环群,其中p 为素数,1i≤4 。J. N. S. Bidwell利用矩阵表示方法得到了没有共同直因子的直积Cpm× CpnCpβ1× Cpβ2× Cpβ3 的自同构群。本文采用同样的方法得到了直积Cpβ1× Cpβ2× Cpβ3×Cpβ4 的自同构群的生成元和生成关系。 Let Cpβi be the cyclic group of order pβi where p is a prime number, and 1i≤4 . Using matrix representation, J. N. S. Bidwell got the automorphisms of direct products Cpm× Cpn , and Cpβ1× Cpβ2× Cpβ3 which have no common direct factor. In this paper, the generators of the automorphism of direct product Cpβ1× Cpβ2× Cpβ3×Cpβ4 and the relations between them are obtained.
文章引用:方树珍, 周芳. 一类交换p-群的自同构群[J]. 理论数学, 2017, 7(1): 20-29. http://dx.doi.org/10.12677/PM.2017.71004

参考文献

[1] Bidwell, J.N.S. (2006) Computing Automorphisms of Finite Groups. Ph.D. Thesis, University of Otago, Dunedin.
[2] Bidwell, J.N.S., Curran, M.J. and McCaughan, D.J. (2006) Automorphisms of Direct Products of Finite Groups. Archiv der Mathematik, 86, 481-489. https://doi.org/10.1007/s00013-005-1547-z
[3] Bidwell, J.N.S. (2008) Automorphisms of Direct Products of Finite II. Archiv der Mathematik, 91, 111-121. https://doi.org/10.1007/s00013-008-2653-5
[4] 周芳, 马玉杰, 刘合国. 半直积的稳定自同构群[J]. 数学进展, 2010, 39(6): 673-678.