/* www-ATLAS of Group Representations. L2(19) represented as 18 x 18 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,18,[ "010000000000000000", "100000000000000000", "000100000000000000", "001000000000000000", "000001000000000000", "000010000000000000", "000000001000000000", "000000000100000000", "000000100000000000", "000000010000000000", "000000000000010000", "000000000000001000", "442200313143443000", "000000000010000000", "000000000001000000", "423121324413432102", "323224013213220141", "444411303004004004"]); y:=CambridgeMatrix(1,F,18,[ "410000000000000000", "001000000000000000", "241000000000000000", "000010000000000000", "000000100000000000", "000000010000000000", "000100000000000000", "000000000010000000", "000000000001000000", "000000000000100000", "000001000000000000", "000000000000000100", "000000000000000010", "000000000000000001", "313341102342234310", "000000001000000000", "000000000100000000", "004311043204044411"]); G:=MatrixGroup<18,F|x,y>; print "Group G is L2(19) < GL(18,GF(5))";