The generator matrix

 1  0  0  1  1  1  2  0  1  1  1  1  6  2  1  1  0  1  2  1  2  2  1  1  1  1  2  2  1  4  1  1  6  1  2  1  6  1  0  2  1  0  1  1  1  1  1  1  1  6
 0  1  0  1  2  3  1  1  0  2  5  1  1  0  0  1  1  5  2  6  1  1  3  6  4  2  6  1  7  0  3  6  1  1  1  2  4  2  1  1  3  1  2  5  5  0  7  5  6  1
 0  0  1  1  1  0  3  2  2  3  3  2  3  1  5  3  7  0  1  0  0  3  1  2  3  4  1  6  2  1  2  7  3  2  1  4  1  6  4  0  6  0  4  0  4  3  6  6  3  1
 0  0  0  2  0  6  2  2  2  6  0  4  4  2  6  2  4  0  0  4  6  6  2  6  2  2  2  4  0  2  2  4  6  6  4  6  6  4  0  2  4  6  4  6  4  0  0  2  4  6
 0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  4  0  0  0  0  4  4  4  4  0  4  0  4  4  4  4  0  0  0  0  4  4  0  0  0  4  0  4  4  0  4  0  4  4
 0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  0  4  4  0  4  4  4  4  0  0  4  0  4  4  4  4  4  0  4  0  4  0  0  0  4  0  4  4  0  4  4  4  0  0  0
 0  0  0  0  0  0  4  0  0  4  4  4  0  4  4  4  0  0  0  4  4  4  0  0  4  0  4  4  0  4  0  0  0  4  0  0  4  0  4  0  4  0  0  4  0  0  4  0  4  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  0  4  4  0  0  4  0  0  4  4  0  4  0  4  0  4  4  0  4  0  4  0  0  4  4  0  0
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  0  4  4  4  4  4  4  0  4  4  4  0

generates a code of length 50 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+40x^39+176x^40+266x^41+734x^42+1014x^43+1883x^44+2326x^45+4259x^46+4384x^47+7016x^48+6120x^49+8437x^50+6536x^51+7455x^52+4464x^53+4343x^54+2308x^55+1716x^56+862x^57+604x^58+290x^59+170x^60+42x^61+45x^62+20x^63+11x^64+9x^66+3x^68+1x^70+1x^76

The gray image is a code over GF(2) with n=200, k=16 and d=78.
This code was found by Heurico 1.16 in 94.1 seconds.