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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+80x^45+28x^46+78x^48+48x^49+160x^50+256x^51+160x^52+48x^53+56x^54+16x^56+80x^57+12x^62+1x^96

The gray image is a code over GF(2) with n=204, k=10 and d=90.
This code was found by Heurico 1.16 in 0.483 seconds.