length n = 42
dimension k = 4
alphabet length q = 2

minimum distance d = 22

generator matrix:
000101010101010000000101010101011111111111
000000000000001111111111111111110000111111
001010101010100000001010101010101111111111
110000001111110001110000001111110011000111

projective group of automorphisms generated by:
0010
0100
1000
0001

1000
0100
0010
0001