The generator matrix

 1  0  1  1  1  0  1  1  0  1  0  1  1  1  1  1  1  1  1  1  2  1  2  1  0  1  1  1  1  1  1  1  1  0  1  0  1  1  1  1  1  0  1  1  1  1  2  2  0  2  2
 0  1  1  0  1  1  0  3  1  0  1  3  3  1  3  1  3  3  2  1  1  2  1  0  1  3  3  0  1  0  0  3  2  2  1  1  2  2  1  0  0  1  3  3  3  0  1  2  2  1  1
 0  0  2  0  0  0  0  0  0  0  0  2  2  2  0  0  2  2  0  2  0  0  0  2  2  0  0  2  0  2  2  2  0  0  0  2  2  2  2  0  2  2  0  0  2  2  2  0  0  2  2
 0  0  0  2  0  0  0  0  2  2  2  0  2  2  2  2  2  0  2  0  2  2  2  0  0  0  2  0  2  0  2  0  0  2  0  2  0  0  0  2  2  0  2  0  0  2  0  2  0  0  2
 0  0  0  0  2  0  0  2  0  0  0  0  2  2  2  2  0  2  0  2  0  0  0  0  0  2  2  0  2  2  0  2  0  2  2  0  2  0  0  2  2  2  0  0  0  2  2  2  2  0  2
 0  0  0  0  0  2  2  2  2  2  0  2  2  0  0  2  0  0  0  2  0  2  2  2  2  0  2  0  0  0  0  2  2  0  2  0  2  0  2  0  2  2  0  0  0  0  2  0  2  2  0

generates a code of length 51 over Z4 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+119x^48+92x^52+33x^56+4x^60+4x^64+3x^72

The gray image is a code over GF(2) with n=102, k=8 and d=48.
This code was found by Heurico 1.16 in 27.7 seconds.