The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  3 24  0 21 24 21  6  0  9 21 24  0 12 15  9 21  6  9  3  9  6  3  6 18  3 24  0  0  9  9 21 21  3 12 24  6  6 24  9 12 24 15 18  3 18 15  9 21 12 24  0 21  6 18  3 15  0 12 15 18  3 15 24  6  0  9 18 15  6 21 12  3 15 18 18 18 15 12 12 12  0 21 24  0 21  0 21  9 12
 0  0  9  0 18  0  9 18  9 18 18  0  9 18 18  0  0 18 18  9  9  9  9  0 18  0  9  0  9 18  9 18  9 18  0 18  0  9 18  0 18 18  0 18  9  0  0  9  9  0  9 18  0  9  9 18 18 18  9 18  0  0  0  0 18 18  0  9  9  0  0  9 18  9  0  9 18  9  0  9 18  0 18  0  0  9  9 18 18  9
 0  0  0  9  9  9 18 18 18  9 18 18  0  0  9 18  9  0 18  9  9 18  0  0  0 18  9 18  9  0  0  0  0  9  9  0  9  9 18  0 18  9 18 18 18  9  0 18  9  0 18  9 18  0  9  0  0 18 18 18  0  9  9  0  9  0  9 18  9 18  0  9 18 18 18  0  9  0 18  0  9  0 18  0  9  0 18  0 18 18

generates a code of length 90 over Z27 who´s minimum homogenous weight is 175.

Homogenous weight enumerator: w(x)=1x^0+48x^175+36x^177+126x^178+1644x^180+252x^181+60x^184+18x^186+2x^270

The gray image is a code over GF(3) with n=810, k=7 and d=525.
This code was found by Heurico 1.16 in 0.461 seconds.