The generator matrix

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

generates a code of length 47 over Z4 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+136x^38+356x^40+439x^42+547x^44+634x^46+566x^48+546x^50+356x^52+300x^54+138x^56+55x^58+17x^60+2x^62+3x^64

The gray image is a code over GF(2) with n=94, k=12 and d=38.
This code was found by Heurico 1.16 in 1.47 seconds.