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  2  0  2  4  0  4  2  1  2  2  1  1  4  1  2  1  2  1  4  0  1  1  4  0  2  2  4  2
 0  2  0  0  0  2  6  2  0  0  0  0  2  2  2  6  4  4  4  0  6  2  4  0  6  2  2  0  2  6  0  2  2  6  2  4  6  0  6  2  0  4  4  6  0  4  4  0  4  2
 0  0  2  0  2  2  6  0  0  0  2  6  6  6  4  0  4  6  6  4  0  2  0  2  2  4  0  2  6  6  6  0  2  0  6  2  6  0  0  6  2  4  4  2  4  2  2  4  2  2
 0  0  0  2  2  0  6  2  0  6  2  4  0  2  6  4  0  6  0  2  0  0  2  0  2  2  4  6  4  2  0  2  6  2  4  4  6  6  4  0  0  2  4  2  2  2  4  2  2  0
 0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  0  4  0  4  0  4  0  4  4  0  0  4  0  4  4  4  4  0  0  4  4  0  4  4  0  0  4  0  0  0  0  4  0  4  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  0  4  4  4  0  4  0  0  4  0  4  4  4  4  4  0  4  4  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  0  0  4  4  4  4  4  0  4  4  0  0  0  4  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  4  4  0  4  0  0  4  4  0  4  0  0  4  4  4  4  4  0  4  0
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  4  0  4  4  4  0  4  0  4  0  0  4  0  4  0  0  4  0  4  4  4  4  0  4  0  0  4  4  4  0  0  0  4
 0  0  0  0  0  0  0  0  0  4  4  4  4  4  0  0  4  4  0  4  0  4  4  4  4  4  0  4  0  4  4  0  0  4  4  4  4  4  4  0  4  4  4  0  4  4  0  4  4  4

generates a code of length 50 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+106x^38+4x^39+442x^40+40x^41+957x^42+164x^43+1749x^44+624x^45+2697x^46+1304x^47+3998x^48+1920x^49+4631x^50+2040x^51+3953x^52+1296x^53+2908x^54+548x^55+1787x^56+216x^57+832x^58+36x^59+308x^60+145x^62+43x^64+11x^66+5x^68+1x^72+1x^74+1x^76

The gray image is a code over GF(2) with n=200, k=15 and d=76.
This code was found by Heurico 1.16 in 43.7 seconds.