/* 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", "000000000000010", "000000010000000", "000000001000000", "000000000010000", "664443415301506"]); y:=CambridgeMatrix(1,F,15,[ "001000000000000", "000100000000000", "000001000000000", "000000010000000", "000000001000000", "022111062000000", "000000000010000", "600161001000000", "066666006000000", "310002030505300", "000000000000001", "556345623026405", "555441406435562", "000205104511633", "652262162044361"]); G:=MatrixGroup<15,F|x,y>; print "Group G is 3.L3(4) < GL(15,GF(7))";