The generator matrix

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

generates a code of length 52 over Z4 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+148x^46+196x^48+160x^50+139x^52+104x^54+104x^56+62x^58+60x^60+32x^62+7x^64+6x^66+5x^68

The gray image is a code over GF(2) with n=104, k=10 and d=46.
This code was found by Heurico 1.16 in 0.86 seconds.