The generator matrix

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

generates a code of length 49 over Z4 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+120x^38+297x^40+596x^42+836x^44+1030x^46+1161x^48+1263x^50+1165x^52+793x^54+504x^56+250x^58+110x^60+40x^62+20x^64+3x^66+1x^68+1x^70+1x^72

The gray image is a code over GF(2) with n=98, k=13 and d=38.
This code was found by Heurico 1.16 in 75.9 seconds.