2-blocks with abelian hyperfocal subgroup of rank 3

JOURNAL OF ALGEBRA

卷:529

Article

Hu, Xueqin¹  Zhou, Yuanyang¹ 

[1] Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Hubei, Peoples R China

关键词: Hyperfocal subgroup;    Brauer character;    Lower defect group;    Brauer category;   

DOI  :  10.1016/j.jalgebra.2019.02.044

来源: Elsevier

【 摘 要 】

In this paper, we calculate the numbers of irreducible ordinary characters and irreducible Brauer characters in a block of a finite group G, whose associated fusion system over a 2-subgroup P of G (which is a defect group of the block) has an abelian hyperfocal subgroup of rank 3. (C) 2019 Elsevier Inc. All rights reserved.

【 授权许可】

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