/* www-ATLAS of Group Representations. L3(4) represented as 19 x 19 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,19,[ "0100000000000000000", "1000000000000000000", "0001000000000000000", "0010000000000000000", "0000001000000000000", "0000000100000000000", "0000100000000000000", "0000010000000000000", "0000000000010000000", "0000000000000100000", "0000000000000001000", "0000000010000000000", "0000000000000000010", "0000000001000000000", "1600000010060010000", "0000000000100000000", "6116106000000000100", "0000000000001000000", "0000000000000000001"]); y:=CambridgeMatrix(1,F,19,[ "1600000000000000000", "0010000000000000000", "0000100000000000000", "0000010000000000000", "0660600000000000000", "0000000010000000000", "0000000001000000000", "0000000000100000000", "0000000000001000000", "0000000000000010000", "0000000000000000100", "0060000100000100000", "0001000000000000000", "0060000000610000000", "0001000000006001000", "0001061000000000000", "0000000000000000001", "5424556556666666666", "0000000100000000000"]); G:=MatrixGroup<19,F|x,y>; print "Group G is L3(4) < GL(19,GF(7))";