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

generates a code of length 48 over Z27 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+482x^90+108x^92+546x^93+810x^94+432x^95+1404x^96+1620x^97+432x^98+272x^99+186x^102+198x^105+62x^108+6x^111+2x^135

The gray image is a code over GF(3) with n=432, k=8 and d=270.
This code was found by Heurico 1.16 in 3.28 seconds.