Finite simple groups with short Galois orbits on conjugacy classes

被引:3
作者
Bovdi, Victor [1 ]
Breuer, Thomas [2 ]
Maroti, Attila [3 ]
机构
[1] UAEU, Dept Math Sci, Al Ain, U Arab Emirates
[2] Rhein Westfal TH Aachen, Lehrstuhl D Math, D-52065 Aachen, Germany
[3] Hungarian Acad Sci, Alfred Renyi Inst Math, Realtanoda Utca 13-15, H-1053 Budapest, Hungary
基金
欧洲研究理事会;
关键词
Integral group ring; Finite simple group; GROUP-RINGS; NUMBER; ELEMENTS; BOUNDS;
D O I
10.1016/j.jalgebra.2019.10.024
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
All finite simple groups are determined with the property that every Galois orbit on conjugacy classes has size at most 4. From this we list all finite simple groups G for which the normalized group of central units of the integral group ring ZG is an infinite cyclic group. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页码:151 / 169
页数:19
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