length n = 42
dimension k = 4
alphabet length q = 7

minimum distance d = 34

generator matrix:
000111111001111110011111111111111111111111
001123456110033661111223300112245124455666
012554100050356144606022346341361262535365
100000000211663316412425452461564532362562

projective group of automorphisms generated by:
1320
6260
4410
0001