Title Enumeration of Γ-groups of finite order Type JournalPaper Keywords Γ-semigroups, Γ-groups Abstract The concept of -semigroups is a generalization of semigroups. In this paper, we consider -groups and prove that every -group is derived from a group then, we give the number of -groups of small order. Researchers Marzieh Amooshahi (Second Researcher), Dariush Heidari (First Researcher)