Abduh, MuhammadGemawati, SriSirait, Asli2016-04-272016-04-272016-04-27wahyu sari yenihttp://repository.unri.ac.id/xmlui/handle/123456789/8278Group perfect order subset (POS) is a group that is characterized by the number elements in the group having the same order that divides the group order. This article discusses the relationship between the properties of the POS group to the number of elements related to prime numbers which have a positive power order of the group POS.engrouporder groupperfect order subset groupprime numbersstudent Paper Post Degree