The generator matrix

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

generates a code of length 48 over Z4 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+138x^42+160x^44+202x^46+141x^48+151x^50+73x^52+54x^54+58x^56+22x^58+14x^60+8x^62+1x^66+1x^68

The gray image is a code over GF(2) with n=96, k=10 and d=42.
This code was found by Heurico 1.16 in 5.07 seconds.