The generator matrix

 1  0  1  1  1  1  1  1 18  1 21  1  1  0  1  1  1  1  6  1  1  1  1  3  1 21  1  1  6  1 24  1  1  1  1  1  1  1  1  1  1  1  1  1 18  9  3  1
 0  1  1 26 18 17  0 25  1 20  1 21 20  1  5  4 24  3  1  4  5 15 26  1 15  1 16 14  1  7  1 23 22  1 16 10 19  2  1 20 21 18 21 18  1  1  1  3
 0  0 24  9 21 12  6  3  3 18  0  0 15  6 18  0 15  3 24  6 21  3 24  3  9  6 18 24  9 12 12 15  3  6 24  0 18 12 12  9  6 12  9 15  9 24 12 24

generates a code of length 48 over Z27 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+228x^91+522x^92+748x^93+954x^94+732x^95+718x^96+522x^97+510x^98+688x^99+534x^100+324x^101+12x^102+6x^103+12x^104+14x^105+6x^106+4x^108+6x^110+2x^111+18x^112

The gray image is a code over GF(3) with n=432, k=8 and d=273.
This code was found by Heurico 1.16 in 0.116 seconds.