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

generates a code of length 28 over Z27 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+180x^49+248x^51+180x^52+1648x^54+450x^55+2916x^57+306x^58+208x^60+306x^61+44x^63+36x^64+28x^69+8x^72+2x^78

The gray image is a code over GF(3) with n=252, k=8 and d=147.
This code was found by Heurico 1.16 in 79.5 seconds.