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  4  2  1  1  2  2  1  0  1  1  2  1  2  1  0  0  1  1  2  2  4  1  2  1  4
 0  2  0  0  0  2  6  2  0  0  4  2  4  2  6  2  2  4  0  2  6  2  2  6  4  2  2  2  6  6  0  2  2  4  2  4  4  4  0  0  4  0  6  4  0  2  2  6  0  0  2
 0  0  2  0  2  2  6  0  0  4  2  2  2  6  4  0  0  0  0  2  2  4  4  0  2  2  4  0  6  2  6  6  6  4  6  4  4  0  0  0  2  4  4  2  6  2  2  4  2  4  6
 0  0  0  2  2  0  6  2  4  2  2  0  4  6  0  2  6  2  0  6  4  0  2  6  6  2  2  6  4  2  4  4  4  2  6  4  6  4  6  6  2  2  4  4  0  6  2  0  6  4  4
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  4  0  0  0  4  0  4  4  4  0  4  0  4  4  0  4  4  0  4  0  4  0  0  4  4  4  4  4  0  4  4  4  0  0  4  4
 0  0  0  0  0  4  0  4  4  0  4  4  0  4  4  4  0  4  0  0  4  0  0  0  0  0  4  0  0  0  4  4  0  4  4  0  0  4  0  4  4  4  4  4  0  4  4  0  4  0  0
 0  0  0  0  0  0  4  4  0  4  4  4  0  4  4  0  4  4  4  4  4  4  4  0  0  0  0  4  0  0  4  0  0  4  0  4  4  4  4  0  4  4  4  4  4  4  0  0  4  4  4

generates a code of length 51 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+52x^43+110x^44+178x^45+143x^46+350x^47+177x^48+628x^49+129x^50+716x^51+101x^52+580x^53+134x^54+348x^55+82x^56+132x^57+75x^58+56x^59+36x^60+18x^61+27x^62+14x^63+4x^64+3x^66+1x^68+1x^74

The gray image is a code over GF(2) with n=204, k=12 and d=86.
This code was found by Heurico 1.16 in 1.4 seconds.