The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+373x^42+468x^43+1378x^44+1216x^45+2535x^46+1832x^47+3721x^48+2532x^49+4368x^50+2704x^51+4036x^52+2020x^53+2458x^54+1080x^55+1130x^56+364x^57+345x^58+60x^59+98x^60+12x^61+31x^62+4x^64+2x^66

The gray image is a code over GF(2) with n=200, k=15 and d=84.
This code was found by Heurico 1.16 in 59.5 seconds.