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  3  1  1  3  3  1  3  3
 0  9  0  0  0  0  9 18 18  0  0  9  9  9  9  9  9  9  0 18  0 18  0 18  0  9  9 18  0  9  9  0 18  0  9 18  0  9  9  9 18  0  9 18 18  9  0 18  0  9
 0  0  9  0  0  9 18  0 18  0  9  9 18 18  0  9  0  9  9  9  9  0  0 18 18  9 18  0 18  9 18  9 18  0  9  0  9  9  0  0  9 18 18  9 18  0  9 18  9 18
 0  0  0  9  0 18 18  9  0  9  9  0  0  9 18  9  9 18 18  0  0 18 18 18 18 18  0  0  9  9  9  9  0  0  9  9  0 18  0  9  9  9 18  0  9  9  0 18  9 18
 0  0  0  0  9 18 18 18 18 18  0 18  0  0 18 18  0  9  0  0 18 18  9 18  9 18 18  0  0  0  9 18  0 18  9  0  9  0  9 18  0 18 18  9 18  9 18  9  0  9

generates a code of length 50 over Z27 who´s minimum homogenous weight is 93.

Homogenous weight enumerator: w(x)=1x^0+78x^93+122x^96+232x^99+1458x^100+174x^102+74x^105+14x^108+16x^111+12x^117+2x^120+2x^123+2x^135

The gray image is a code over GF(3) with n=450, k=7 and d=279.
This code was found by Heurico 1.16 in 0.065 seconds.