The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+134x^42+384x^43+485x^44+776x^45+954x^46+1248x^47+1642x^48+1654x^49+1807x^50+1726x^51+1626x^52+1314x^53+934x^54+794x^55+432x^56+202x^57+130x^58+66x^59+33x^60+22x^61+8x^62+6x^63+5x^64+1x^66

The gray image is a code over GF(2) with n=200, k=14 and d=84.
This code was found by Heurico 1.16 in 6.97 seconds.