length n = 42
dimension k = 5
alphabet length q = 7

minimum distance d = 30

generator matrix:
000011111111111111111001111111111111111111
011100112222233345666110000112222233445566
122626340124605521134140146131344535262406
201353016031565634025162635531502256541405
160245530022165451502546551031642541102535

projective group of automorphisms generated by:
00001
10006
01004
00104
00010