The generator matrix

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

generates a code of length 49 over Z4 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+120x^46+21x^48+60x^50+24x^54+10x^56+20x^58

The gray image is a code over GF(2) with n=98, k=8 and d=46.
This code was found by Heurico 1.16 in 8.81 seconds.