中文

通过 Schur 乘子刻画有限 $p$-群,$t(G)=5$

群论 2021-05-21 v2

摘要

GG 是阶为 pnp^n 的有限 pp-群。已知 M(G)=p12n(n1)t(G)|\mathcal{M}(G)|=p^{\frac{1}{2}n(n-1)-t(G)}t(G)0t(G)\geq 0。在文献 \cite{be,el,ni,sa,zh} 中,当 t(G)4t(G)\leq 4 时,GG 的结构已被刻画。本文确定了 t(G)=5t(G)=5GG 的结构描述。

关键词

引用

@article{arxiv.1001.4257,
  title  = {Characterizing finite $p$-groups by their Schur multipliers, $t(G)=5$},
  author = {Peyman Niroomand},
  journal= {arXiv preprint arXiv:1001.4257},
  year   = {2021}
}

备注

To appear in Mathematical Reports with small revisions