Let $G$ be a finite $p-$group, and denote by $k(G)$ number of conjugacy classes in $G$. The aim of this paper is to introduce the conjugacy structure type and degree structure type for $p-$groups, and determine these parameters for $p-$groups of order $p^5$, and calculate $k(G)$ for them.
MAREFAT, YADALAH (2000) "Conjugacy Structure Type and Degree Structure Type in Finite p-groups," Turkish Journal of Mathematics: Vol. 24: No. 3, Article 12. Available at: https://journals.tubitak.gov.tr/math/vol24/iss3/12