/* www-ATLAS of Group Representations. 6.A7 represented as 6 x 6 matrices over GF(25). */ F:=GF(25); x:=CambridgeMatrix(3,F,6,\[ 0,1,0,0,0,0, 0,0,1,0,0,0, 1,0,0,0,0,0, 0,0,0,0,0,1, 14,3,7,8,15,12, 1,5,0,0,6,10]); y:=CambridgeMatrix(3,F,6,\[ 5,4,0,0,0,0, 0,0,0,1,0,0, 0,0,0,0,1,0, 10,22,4,3,22,14, 19,9,17,23,0,5, 19,18,22,22,14,23]); G:=MatrixGroup<6,F|x,y>; print "Group G is 6.A7 < GL(6,GF(25))";