The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+284x^44+536x^46+936x^48+722x^50+830x^52+494x^54+202x^56+30x^58+38x^60+10x^62+13x^64

The gray image is a code over GF(2) with n=200, k=12 and d=88.
This code was found by Heurico 1.16 in 1.29 seconds.