International Journal of Academic and Applied Research (IJAAR)   Year: 2022 | Volume: 6 | Issue: 8 | Page No.: 195-200 Artin's cokernel of the group (Q2mC4) When m= ,h,r ? Z+ and p is prime Number Download PDF Rajaa Hasan Abbas Abstract: The main purpose of this paper is to find The Cyclic decomposition of the group (Q2mC4) when m= ,h,r ? Z+ and p is prime number, which is denoted by AC (Q2m ŚC4) where Q2m is the Quaternion group and C4 is the cyclic group of order 4.