The generator matrix

 1  0  1  1  1  1  1 21  1  1  1 24  1  1  0  1  1  1 21  1  1  1 24  1  1  0  1 21  1  1  1  1 24  1  1  1  1  9  1  1  1  1  1 12  1  6  1  1  1  1  1  0  1  1  1 24  1  1 21  1  1  0 18 15  1 18  1  1  1 12  3 12  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  1  3  1
 0  1  7 26 21  4 20  1 23 24 19  1  0 26  1 21 20 16  1 19 23  4  1 24  4  1 19  1 26 16 20 24  1  0 23 21 20  1  6 23 26 21  5  1  8  1 16 19 24  0  6  1  9 11 17  1  4 16  1 18 13  1  1  1 14  1  7 10 20  1  1  1  1 11  2 19 10  4  7 14  5 24 12 16  8  8  2  9 15 15 12
 0  0  9  0  0  0  9  9  9  9 18  9  9  0 18  9  9  9 18  0 18 18  9  0  0 18  9  0 18  0  0  0 18 18  9 18 18  0 18 18  9 18  9  9 18  0  0  0  0  0  9 18  9  0  0  9 18 18  0  9 18  0  9  0  9  0 18 18 18 18  9 18  9  0  9  0  9  0  9  0 18 18 18  0  9  0  0 18  9  0  9
 0  0  0  9  0  0  0  0  0 18 18 18 18  9 18  9 18  9 18 18  9  0 18 18  9  9  9  9 18 18  0 18  9  9  9  9 18  9 18  9  9  0 18  0 18  0 18  9  9 18  9  9 18  0 18  9  9 18 18  9 18 18 18  9 18  9  0  9  9  0 18 18  9 18 18 18  0  9 18  9  9  0  9  9  0 18  9 18  0 18  0
 0  0  0  0 18  9  9 18 18 18  0  9  0 18 18  0  9  9  0  0  9  0 18  9  9  0  0  0 18 18  9  0  9  9 18 18  0 18 18  0  9  9 18  9  9 18  9 18  0 18 18 18  9 18  0 18 18  9  9  0  0 18  9  0  0  9 18  0  0  9  0  9 18  9  0 18 18 18  0  0 18 18  0  0 18 18 18  9  0 18 18

generates a code of length 91 over Z27 who´s minimum homogenous weight is 173.

Homogenous weight enumerator: w(x)=1x^0+282x^173+358x^174+630x^175+1290x^176+896x^177+1080x^178+1626x^179+990x^180+1260x^181+2340x^182+1404x^183+1584x^184+1878x^185+986x^186+1134x^187+1002x^188+336x^189+144x^190+222x^191+72x^192+66x^194+24x^195+18x^197+10x^198+18x^200+14x^201+6x^203+4x^207+6x^210+2x^222

The gray image is a code over GF(3) with n=819, k=9 and d=519.
This code was found by Heurico 1.16 in 1.99 seconds.