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  1  2  1  1  1  2  1  1  2  2  2  1  0  1
 0  2  0  0  0  0  0  0  0  2  2  2  0  2  0  0  2  0  2  2  0  0  0  0  0  0  2  2  0  2  0  2  0  0  0  2  2  2  0  2  2  0  0  0  2  2  2  0  0  2  2  0  2  2
 0  0  2  0  0  0  0  0  2  2  2  2  0  0  0  2  0  2  2  0  0  0  0  0  2  2  2  2  2  0  2  0  2  2  2  2  0  0  0  2  2  0  0  2  2  2  2  2  0  0  2  2  0  2
 0  0  0  2  0  0  0  0  2  0  0  2  0  2  0  0  0  0  0  0  2  2  2  2  2  2  0  2  2  0  2  2  2  0  2  0  0  2  2  0  2  2  0  0  0  2  2  2  0  0  0  2  0  0
 0  0  0  0  2  0  0  0  2  0  2  2  2  0  0  2  2  0  0  2  2  2  2  2  0  0  2  0  0  0  0  2  2  2  2  0  0  0  2  0  0  0  2  0  2  2  0  2  0  0  0  0  2  2
 0  0  0  0  0  2  0  0  2  0  2  0  0  2  2  2  0  0  2  2  0  0  0  2  0  2  2  0  0  0  2  2  0  2  0  2  2  0  0  0  0  0  2  2  2  0  2  2  2  2  0  0  0  2
 0  0  0  0  0  0  2  0  2  2  0  0  0  2  2  0  2  2  2  0  0  0  2  2  0  0  0  0  2  0  2  0  2  2  2  0  0  0  2  0  2  2  2  0  2  0  0  2  2  2  0  0  2  0
 0  0  0  0  0  0  0  2  2  2  0  2  2  0  2  0  0  0  2  2  0  2  2  0  0  0  2  0  0  2  2  0  0  2  2  2  0  0  0  2  2  2  2  2  0  0  2  0  2  0  0  2  0  0

generates a code of length 54 over Z4 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+113x^48+48x^50+160x^54+91x^56+48x^58+49x^64+1x^72+1x^96

The gray image is a code over GF(2) with n=108, k=9 and d=48.
This code was found by Heurico 1.16 in 2.17 seconds.