length n = 81
dimension k = 3
alphabet length q = 9

minimum distance d = 72

generator matrix:
001011011011011011011011111111111111111111111111111111111111111111111111111111111
010101103104105106107108122134134157168157168246238277238255246335367447458566788
100110340430570680750860212314431517618751861382462525624727823474548353637878656

projective group of automorphisms generated by:
010
001
100

010
001
100