length n = 50
dimension k = 3
alphabet length q = 7

minimum distance d = 42

generator matrix:
00000001111111111111111111111111111111111111111111
01111110046045023026013126156134124124523535634556
10412360103320405510640165216364536625342514243221

projective group of automorphisms generated by:
600
023
010