The automorphism group for p-central p-groups
نویسندگان
1 University of Cambridge, UK
doi
10.22108/ijgt.2012.745چکیده
A $p$-group $G$ is $p$-central if $G^{p}\le Z(G)$, and $G$ is $p^{2}$-abelian if $(xy)^{p^{2}}=x^{p^{2}}y^{p^{2}}$ for all $x,y\in G$. We prove that for $G$ a finite $p^{2}$-abelian $p$-central $p$-group, excluding certain cases, the order of $G$ divides the order of $\text{Aut}(G)$.