/* www-ATLAS of Group Representations. 2.L2(17) represented as 8 x 8 matrices over GF(17). */ F:=GF(17); x:=CambridgeMatrix(3,F,8,\[ 0,1,0,0,0,0,0,0, 16,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0, 0,0,16,0,0,0,0,0, 0,0,0,0,0,1,0,0, 0,0,0,0,16,0,0,0, 3,9,1,9,5,8,16,2, 6,3,5,4,15,10,16,1]); y:=CambridgeMatrix(3,F,8,\[ 0,16,0,0,0,0,0,0, 0,0,1,0,0,0,0,0, 16,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0, 0,0,0,0,0,0,1,0, 0,0,0,0,0,0,0,1, 0,0,0,1,0,0,0,0, 14,3,3,5,5,16,5,16]); G:=MatrixGroup<8,F|x,y>; print "Group G is 2.L2(17) < GL(8,GF(17))";