The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+18x^50+32x^51+6x^52+4x^54+2x^66+1x^72

The gray image is a code over GF(2) with n=204, k=6 and d=100.
This code was found by Heurico 1.16 in 0.0305 seconds.