The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  2  1  1  2  2  2  1  1  1  2  2  1  0  2  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  2  2  0  2  2  2  0  0  2  2  2  2  2  2  2  2  0  0  2  2  2  0  2  0  0
 0  0  2  0  0  0  0  0  0  0  0  0  2  0  0  2  2  2  2  2  2  0  0  0  0  0  2  2  2  2  2  2  2  0  0  0  0  0  0  2  2  2  0  0  0  2  2  0  0
 0  0  0  2  0  0  0  0  0  0  0  0  2  2  2  2  2  0  2  2  2  0  2  2  2  0  2  0  0  2  2  0  0  0  2  2  2  0  2  2  0  2  0  2  0  2  2  2  2
 0  0  0  0  2  0  0  0  0  0  0  2  0  2  2  0  2  2  2  0  2  2  2  0  0  0  0  0  2  0  0  2  2  2  0  2  2  2  0  2  2  0  0  0  0  0  2  0  0
 0  0  0  0  0  2  0  0  0  0  0  2  0  0  2  2  2  2  2  0  0  2  0  0  2  2  0  0  0  2  2  0  2  0  2  0  2  0  2  2  2  2  0  0  2  0  0  0  2
 0  0  0  0  0  0  2  0  0  0  2  0  0  0  2  2  0  0  2  0  0  2  2  0  2  0  2  0  2  0  2  0  2  2  2  2  2  2  2  0  0  2  2  2  0  0  0  2  2
 0  0  0  0  0  0  0  2  0  0  2  0  0  2  0  0  2  0  0  2  0  2  2  0  0  2  2  2  0  0  2  2  0  2  2  0  2  2  2  2  0  2  0  2  2  2  2  2  0
 0  0  0  0  0  0  0  0  2  0  2  2  2  2  0  0  0  0  2  0  0  0  2  2  2  2  0  0  0  2  0  2  2  2  0  2  2  2  2  2  2  2  2  2  0  0  2  2  2
 0  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  2  2  2  2  0  2  0  2  0  2  0  2  2  0  0  2  0  2  2  2  0  0  2  2  2  0  2  0  0  2  0  2  0

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

Homogenous weight enumerator: w(x)=1x^0+42x^38+103x^40+133x^42+191x^44+253x^46+306x^48+326x^50+259x^52+180x^54+107x^56+65x^58+42x^60+21x^62+11x^64+4x^66+3x^68+1x^76

The gray image is a code over GF(2) with n=98, k=11 and d=38.
This code was found by Heurico 1.16 in 0.782 seconds.