/* www-ATLAS of Group Representations. L3(4):2a represented as 15 x 15 matrices over GF(3). */ F:=GF(3); x:=CambridgeMatrix(1,F,15,[ "010000000000000", "100000000000000", "000100000000000", "001000000000000", "000000100000000", "000000010000000", "000010000000000", "000001000000000", "000000000001000", "000000000000010", "211211222111020", "000000001000000", "002122110000100", "000000000100000", "002122111002001"]); y:=CambridgeMatrix(1,F,15,[ "001000000000000", "122000000000000", "000010000000000", "000001000000000", "102010000000000", "000000001000000", "000000000100000", "000000000010000", "000000000000100", "000000000000001", "202211222120120", "000010202212021", "000100000000000", "200212201211021", "002100120211122"]); G:=MatrixGroup<15,F|x,y>; print "Group G is L3(4):2a < GL(15,GF(3))";