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

generates a code of length 47 over Z27 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+228x^84+900x^87+54x^88+2104x^90+324x^91+972x^92+4454x^93+2106x^94+1944x^95+4346x^96+432x^97+938x^99+584x^102+242x^105+42x^108+8x^111+2x^114+2x^126

The gray image is a code over GF(3) with n=423, k=9 and d=252.
This code was found by Heurico 1.16 in 1.46 seconds.