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  3  1  1  1  1  1  1  1  3  1  1  3  1  1  1  1  1  1  1
 0  9  0  0  0  0  0  0  0  0  0  0  0  0  9 18 18  9 18 18 18 18  9  0  9  9  9  9  0 18  9  0  9  0  9  9  9  9  9 18  0  0  9  9 18  0 18  9  0 18 18  0  0
 0  0  9  0  0  0  0  0  0  0  0  9 18 18 18 18  0  9 18  9  9 18  0  9  9 18  0  9  0  0 18 18  9  9 18  0 18  0  9  9 18  0  0  9  9  9  0 18  0 18  0  0 18
 0  0  0  9  0  0  0  0  9 18 18 18  0  0  9  0  9 18  0 18  9 18 18  0  0 18  0  9  9 18  0  0  9  9  9  0 18 18  9  9 18  9  0  0 18 18  9 18  9 18  9  0 18
 0  0  0  0  9  0  0  9 18  0 18  0  0 18 18  9  9  9 18  0 18  9  0  0  0 18  9 18 18  0  0 18  9 18  9  0 18 18  0 18 18  0  9  0 18 18  0 18 18  0 18  9 18
 0  0  0  0  0  9  0 18 18  9  0 18 18 18 18 18 18  0  0  0 18  0  9  0  9 18  9  9  9  9  9 18 18 18  0  9  0  0  9  9  0  9  0 18 18  9  0  0  0 18 18  0  9
 0  0  0  0  0  0  9 18 18 18 18 18 18  9  9  9  0 18 18  9 18 18  0 18  9  0 18  9  9 18  9 18  9  0  0 18  9 18  9  9  0  0  0  9  0 18 18 18  9  9 18 18 18

generates a code of length 53 over Z27 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+114x^90+206x^93+216x^96+222x^99+162x^100+192x^102+972x^103+210x^105+15066x^106+200x^108+1296x^109+212x^111+196x^114+144x^117+126x^120+68x^123+48x^126+20x^129+10x^132+2x^150

The gray image is a code over GF(3) with n=477, k=9 and d=270.
This code was found by Heurico 1.16 in 2.6 seconds.