International Journal of Engineering and Information Systems (IJEAIS)   Year: 2022 | Volume: 6 | Issue: 7 | Page No.: 72-82 The Rational valued characters table of the group (Q2n×C7) when n is an odd number Download PDF Naba Hasoon Jabir and Alaa Salih Abed Abstract: :" The main purpose of this paper is to find the rational valued characters table of the group(Q2n×C7) when n is an odd number, which is denoted by ?*(Q2n×C7), where Q2n is denoted to Quaternion group of order 4n, such that for each positive integer n, there are two generators x and y for Q2n satisfies Q2n={xh yk, 0?h?2n-1, k=0,1}which has the following properties{x2n=y4=I, yxny-1=x-n}