/* www-ATLAS of Group Representations. 3.L3(4) represented as 15 x 15 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,15,[ "010000000000000", "100000000000000", "000010000000000", "000000100000000", "001000000000000", "000000000100000", "000100000000000", "000000000001000", "000000000000100", "000001000000000", "000000000000001", "000000010000000", "000000001000000", "113534501430163", "000000000010000"]); y:=CambridgeMatrix(1,F,15,[ "001000000000000", "000100000000000", "000001000000000", "000000010000000", "000000001000000", "022111062000000", "000000000010000", "600161001000000", "066666006000000", "000000000000010", "622453140251531", "346565564603254", "035101453525533", "465115045303655", "333600644335552"]); G:=MatrixGroup<15,F|x,y>; print "Group G is 3.L3(4) < GL(15,GF(7))";