length n = 240
dimension k = 7
alphabet length q = 3

minimum distance d = 153

generator matrix:
000000000000000000000000000000111111111111111111111111111111111111111111111111110000000000000000000000000000011111111111111111111111111111111111111111111111111100000000000000000000011111111111111111111111111111111111111111111111111111111111
000000000000011111111111111111000000000000000001111111111111111122222222222222220000000001111111111111111111100000000000111111111111111111112222222222222222222200000001111111111111100000000000000000000000111111111111112222222222222222222222
000000011111100000111111222222000001111112222220000011111122222200000111112222220000111110000111111112222222200001111122000000011111111222220000000111111112222201111110000000011122200000000111111222222222000001112222220000011111111111222222
000011100011200112011222001122002220011120011220011200022201112200122011120001220111011220112011112220000111111221112201000122200011222011121112222000122220112210001120002222200201200000122001222000111122001110110122220011200011122222001222
001101200112202000022122020202000121201200212010102212200110111212211101220020221112212012121100120121122002202021120022112100200100001100100010012012000121222202220020000112201200200222212000022012012201120112120001120112101212200112121001
010201202022001120001012111202020011012121000212000201201122020211012212220122011121102222102101001000101010101111200200120201202212012112100210100212002202021220120120221120121002111012210120012001101201002001020022201011201111201011022020
100202001201000101201202122201022010011220221110212212102010120001110022100212201022200101220202211102110210211201012010212021101010101002202001002001101011122121102111120020100211002100222212112102201000102011221201220111211012221122121120

projective group of automorphisms generated by:
0000001
1000001
0100002
0010001
0001001
0000100
0000011