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
 0  2  0  0  0  0  0  2  0  0  0  0  2  2  0  2  0  2  2  2  0  0  0  0  2  2  2
 0  0  2  0  0  0  0  2  0  0  2  2  2  2  2  2  0  0  0  0  0  0  2  2  2  2  0
 0  0  0  2  0  0  0  2  0  2  2  0  0  0  2  2  0  2  2  0  0  2  2  0  0  2  2
 0  0  0  0  2  0  0  2  0  2  0  2  0  2  0  2  2  0  0  2  2  0  0  2  2  0  2
 0  0  0  0  0  2  0  2  2  0  0  2  0  2  2  0  0  0  2  2  2  0  2  0  2  0  0
 0  0  0  0  0  0  2  2  2  0  2  0  0  2  0  2  2  0  2  0  2  2  2  2  0  0  0

generates a code of length 27 over Z4 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+27x^22+36x^24+128x^27+36x^30+27x^32+1x^54

The gray image is a code over GF(2) with n=54, k=8 and d=22.
This code was found by Heurico 1.16 in 0.265 seconds.