/* www-ATLAS of Group Representations. 2.M12.2 represented as 12 x 12 matrices over GF(11). */ F:=GF(11); x:=CambridgeMatrix(3,F,12,\[ 0,1,0,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,0,0, 0,0,0,0,0,0,0,0,0,1,0,0, 0,0,0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,0,0,0,1,0]); y:=CambridgeMatrix(3,F,12,\[ 0,0,1,0,0,0,0,0,0,0,0,0, 2,10,10,0,0,0,0,0,0,0,0,0, 7,8,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,0, 1,3,3,7,6,6,9,7,1,0,9,0, 3,8,4,2,8,1,1,10,0,1,0,0, 0,0,0,0,0,1,0,0,0,0,0,0, 3,6,5,7,2,3,2,7,0,0,1,1]); G:=MatrixGroup<12,F|x,y>; print "Group G is 2.M12.2 < GL(12,GF(11))";