The generator matrix

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

generates a code of length 52 over Z4 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+205x^48+168x^52+86x^56+33x^60+12x^64+6x^68+1x^76

The gray image is a code over GF(2) with n=104, k=9 and d=48.
This code was found by Heurico 1.16 in 40.6 seconds.