The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2
 0  4  0  0  0  0  0  0  0  0  0  0  0  0  4  0  4  4  0  4  4  4  0  4  0  4  4  4  4  0  0  0  4  0  4  4  0  4  0  0  4  4  4  4  0  0  4  4  0  4
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  4  4  4  0  4  4  0  0  4  4  4  4  0  4  0  4  0  4  0  0  4  4  4  0  4  4  4  4  0  0  0  4  4  0  4  4
 0  0  0  4  0  0  0  0  0  0  0  4  4  4  0  0  0  0  4  4  4  4  4  0  4  0  0  4  0  4  4  4  0  4  0  4  4  4  0  0  0  4  4  0  4  0  4  0  4  0
 0  0  0  0  4  0  0  0  4  4  4  4  4  0  0  4  4  4  0  4  0  4  4  0  0  0  4  4  0  4  4  4  4  4  4  4  0  4  0  0  4  0  0  4  0  4  4  0  4  4
 0  0  0  0  0  4  0  4  4  4  0  0  0  0  0  0  0  0  4  4  4  4  4  0  0  4  4  0  4  0  4  4  0  4  4  4  0  0  4  0  4  0  0  4  4  0  0  4  4  0
 0  0  0  0  0  0  4  4  0  4  4  0  4  4  0  0  0  0  4  4  0  0  4  4  0  0  4  4  0  0  4  0  4  0  4  0  4  0  4  4  0  4  4  0  0  4  0  4  4  0

generates a code of length 50 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+32x^46+78x^48+320x^50+32x^52+32x^54+16x^56+1x^96

The gray image is a code over GF(2) with n=200, k=9 and d=92.
This code was found by Heurico 1.16 in 0.0674 seconds.