/* www-ATLAS of Group Representations. 2.L3(4) represented as 10 x 10 matrices over GF(25). */ F:=GF(25); x:=CambridgeMatrix(3,F,10,\[ 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, 0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,0,0,0, 0,0,0,0,0,0,0,1,0,0, 0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0, 11,19,7,23,12,15,18,10,1,0, 10,15,24,6,23,24,7,6,0,1]); y:=CambridgeMatrix(3,F,10,\[ 15,2,0,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0, 22,14,8,0,10,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0, 0,0,0,0,0,0,0,0,0,1, 15,15,12,10,10,16,22,4,6,22, 6,1,8,8,22,7,17,0,3,17, 3,10,23,9,15,17,2,0,13,1]); G:=MatrixGroup<10,F|x,y>; print "Group G is 2.L3(4) < GL(10,GF(25))";