中文

关于作为有限群绝对中心的群

群论 2023-10-20 v1

摘要

给定群上的构造ff,若存在一个群HH使得Gf(H)G\cong f(H),则称群GG是\emph{ff-可实现的};若存在群HH使得Gf(H)G\cong f(H)GG的每个子群都同构于某个HH的子群H1H_1f(H1)f(H_1),反之亦然,则称其为\emph{完全ff-可实现的}。记L(G)L(G)为群GG的绝对中心,即GG中被GG的所有自同构固定的元素集合。本文利用ZM群的自同构群结构,证明循环群CNC_NNNN\in\mathbb{N}^*)是完全LL-可实现的。

关键词

引用

@article{arxiv.2310.12372,
  title  = {On groups occurring as absolute centers of finite groups},
  author = {Georgiana Fasolă and Marius Tărnăuceanu},
  journal= {arXiv preprint arXiv:2310.12372},
  year   = {2023}
}

备注

to appear in Comm. Algebra. arXiv admin note: text overlap with arXiv:2303.15636