The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+184x^40+24x^41+597x^42+328x^43+1229x^44+812x^45+2414x^46+2004x^47+3622x^48+3008x^49+4371x^50+2908x^51+3741x^52+2016x^53+2336x^54+876x^55+1239x^56+280x^57+476x^58+28x^59+210x^60+4x^61+45x^62+14x^64+1x^86

The gray image is a code over GF(2) with n=200, k=15 and d=80.
This code was found by Heurico 1.16 in 31.4 seconds.