Finite group algebras of nilpotent groups: A complete set of orthogonal primitive idempotents

被引:8
|
作者
Van Gelder, Inneke [1 ]
Olteanu, Gabriela [2 ]
机构
[1] Vrije Univ Brussel, Dept Math, B-1050 Brussels, Belgium
[2] Univ Babes Bolyai, Dept Stat Forecasts Math, Cluj Napoca 400591, Romania
关键词
Idempotents; Group algebras; Group rings; Finite fields; Coding theory; Representation theory; CODES;
D O I
10.1016/j.ffa.2010.10.005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We provide an explicit construction for a complete set of orthogonal primitive idempotents of finite group algebras over nilpotent groups. Furthermore, we give a complete set of matrix units in each simple epimorphic image of a finite group algebra of a nilpotent group. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:157 / 165
页数:9
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