中文

关于有限Abelian-循环群代数正规补数问题

环与代数 2025-03-25 v1

摘要

设域F的阶为p^f的有限域,q为一个奇素数,满足p^f-1=sq^m,其中m≥1且(s,q)=1。本文获得了半单群代数FC_q中对称子群和单位子群的阶。进一步地,对于由C_q=⟨b⟩的循环群以阶为p^n的阿贝尔群A扩展而得的群G,且满足C_A(b)={e},我们证明若m>1,或(s+1)≥q且2n≥f(q-1),则G在V(FG)中不存在正规补数。

关键词

引用

@article{arxiv.2503.18285,
  title  = {On the normal complement problem for finite group algebras of Abelian-by-cyclic groups},
  author = {Allen Herman and Surinder Kaur},
  journal= {arXiv preprint arXiv:2503.18285},
  year   = {2025}
}

备注

to be published in Archiv der Mathematik (Basel)