/* www-ATLAS of Group Representations. U5(2) represented as 10 x 10 matrices over GF(4). */ F:=GF(4); x:=CambridgeMatrix(1,F,10,[ "0100000000", "1000000000", "0001000000", "0010000000", "3333100000", "0000000100", "3322001000", "0000010000", "1133000010", "1122030301"]); y:=CambridgeMatrix(1,F,10,[ "0010000000", "0110000000", "0000100000", "0000010000", "0000001000", "0000000010", "1010101000", "0000000001", "2131210211", "1121021331"]); G:=MatrixGroup<10,F|x,y>; print "Group G is U5(2) < GL(10,GF(4))";