/* www-ATLAS of Group Representations. U6(2) represented as 22 x 22 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,22,[ "0100000000000000000000", "1000000000000000000000", "0000100000000000000000", "0000001000000000000000", "0010000000000000000000", "0006066000000000000000", "0001000000000000000000", "0000000000010000000000", "0060600060000000000000", "2220200606060000000000", "0000000000000010000000", "0000000100000000000000", "0000000000000000010000", "6644404100410640000000", "0000000000100000000000", "3302002200520056000000", "0055505200226020660000", "0000000000001000000000", "0043403100412040026000", "0010100100016000060600", "1134304500356030060060", "0010100000000000000006"]); y:=CambridgeMatrix(1,F,22,[ "0010000000000000000000", "0001000000000000000000", "0000010000000000000000", "0000000100000000000000", "0000000010000000000000", "0000000001000000000000", "0000000000100000000000", "0000000000001000000000", "0660660060000000000000", "0000000000000100000000", "0000000000000001000000", "0000000000000000100000", "0000000000000000001000", "0000000000000000000100", "0066000100160066000000", "0000000000000000000010", "5461345113444622503330", "0055666060001000106000", "6001610610000600001100", "0000000000000000000001", "1202640333400143630143", "1000000000000000000000"]); G:=MatrixGroup<22,F|x,y>; print "Group G is U6(2) < GL(22,GF(7))";