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

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

Homogenous weight enumerator: w(x)=1x^0+156x^40+578x^42+781x^44+32x^45+1042x^46+416x^47+2110x^48+1600x^49+2912x^50+1600x^51+2142x^52+416x^53+1144x^54+32x^55+775x^56+414x^58+173x^60+54x^62+5x^64+1x^88

The gray image is a code over GF(2) with n=200, k=14 and d=80.
This code was found by Heurico 1.16 in 11.6 seconds.