The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+244x^42+692x^43+1165x^44+1606x^45+2108x^46+2360x^47+2973x^48+3216x^49+3736x^50+3352x^51+3319x^52+2566x^53+2102x^54+1402x^55+914x^56+534x^57+277x^58+112x^59+38x^60+28x^61+12x^62+2x^63+6x^64+2x^65+1x^66

The gray image is a code over GF(2) with n=200, k=15 and d=84.
This code was found by Heurico 1.11 in 10.6 seconds.