A note on the bound for the class of certain nilpotent groups
Assume G is a nilpotent group of class > 3 in which every proper subgroup has class at most 3. In this note, we give the exact upper bound of class of G.
math.GR↗
arXiv subjects
Jixia Gao
Publications and source records attributed to Jixia Gao.
A classification of finite $p$-groups with a unique $\mathcal{A}_2$-subgroup
Finite $p$-groups with a unique $\mathcal{A}_2$-subgroup are classified up to isomorphism. A problem proposed by Berkovich and Janko is solved.
math.GR↗