The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+134x^43+245x^44+524x^45+436x^46+840x^47+640x^48+1100x^49+510x^50+1084x^51+594x^52+790x^53+402x^54+472x^55+156x^56+132x^57+50x^58+30x^59+25x^60+12x^61+10x^62+3x^64+2x^69

The gray image is a code over GF(2) with n=200, k=13 and d=86.
This code was found by Heurico 1.16 in 16.1 seconds.