/* www-ATLAS of Group Representations. 2.M22 represented as 10 x 10 matrices over GF(11). */ F:=GF(11); x:=CambridgeMatrix(3,F,10,\[ 10,0,0,0,0,0,0,0,0,0, 0,0,0,0,10,0,0,0,0,0, 10,1,1,0,1,0,0,0,0,0, 0,0,0,0,0,0,0,10,0,0, 0,10,0,0,0,0,0,0,0,0, 1,0,0,1,0,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,10, 0,0,0,10,0,0,0,0,0,0, 1,0,0,0,0,0,1,0,1,1, 0,0,0,0,0,0,10,0,0,0]); y:=CambridgeMatrix(3,F,10,\[ 5,3,4,9,7,1,1,9,7,8, 4,9,4,7,8,8,0,1,8,6, 1,4,10,2,4,2,10,9,9,8, 3,6,9,8,3,0,6,3,3,9, 3,8,5,8,4,10,7,8,6,0, 0,3,4,4,1,2,6,9,2,7, 0,4,9,9,1,7,0,9,2,8, 2,1,10,0,0,8,6,10,3,10, 4,10,0,3,9,2,6,2,1,5, 10,9,1,10,5,3,5,4,0,4]); G:=MatrixGroup<10,F|x,y>; print "Group G is 2.M22 < GL(10,GF(11))";