length n = 27
dimension k = 4
alphabet length q = 5

minimum distance d = 20

generator matrix:
011111111111111111111111111
101111123112223334444223344
110111321342341241234342423
111013121433244213412434232

projective group of automorphisms generated by:
0001
1000
0100
0010

0100
1000
0010
0001