length n = 81
dimension k = 3
alphabet length q = 8

minimum distance d = 70

generator matrix:
001001011011011011011011011111111111111111111111111111111111111111111111111111111
010010101102103104105106107125136147125136147246227233246246357357357344455566677
100100110250360470520630740215316417521631741357455656735735246462462767227323434

projective group of automorphisms generated by:
010
001
100

010
001
100