/* www-ATLAS of Group Representations. 7^(2+1+2):GL2(7) represented as 7 x 7 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,7,[ "3000000", "0500000", "0020000", "0001000", "0000400", "0000030", "0000005"]); y:=CambridgeMatrix(1,F,7,[ "1000000", "4220000", "0410000", "2411000", "1604220", "3360410", "6421241"]); G:=MatrixGroup<7,F|x,y>; print "Group G is 7^(2+1+2):GL2(7) < GL(7,GF(7))";