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

generates a code of length 98 over Z27 who´s minimum homogenous weight is 189.

Homogenous weight enumerator: w(x)=1x^0+34x^189+64x^192+42x^195+1944x^196+36x^198+26x^201+28x^204+10x^207+2x^294

The gray image is a code over GF(3) with n=882, k=7 and d=567.
This code was found by Heurico 1.16 in 0.498 seconds.