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  2  2  0  0  2  0  1  1  2  2  1  2  0  4  2  1  4  4  0  1  2  1
 0  2  0  0  0  0  0  0  0  0  2  6  2  4  6  6  2  4  6  0  2  6  6  4  0  2  4  6  6  4  6  2  2  6  4  6  0  4  2  4  4  0  4  4  2  0  0  0  2  6  4
 0  0  2  0  0  0  2  6  2  4  2  2  4  2  6  0  2  6  0  6  2  0  0  6  4  6  4  2  4  2  4  4  6  2  2  0  0  4  4  6  4  4  4  2  2  0  2  4  4  4  6
 0  0  0  2  0  2  2  2  4  6  0  4  0  2  2  2  6  4  6  0  2  0  2  6  4  4  6  4  2  4  6  2  6  0  0  0  2  6  0  6  6  2  2  6  0  4  0  2  2  0  2
 0  0  0  0  2  2  4  6  2  0  0  6  2  2  4  2  2  0  4  6  6  0  4  0  0  6  2  4  2  4  6  2  0  6  6  2  6  4  6  2  0  2  6  2  2  2  6  4  6  0  2
 0  0  0  0  0  4  4  4  0  4  4  0  4  0  0  4  0  4  4  4  4  4  0  0  4  4  0  0  0  0  0  4  4  0  0  0  0  4  4  0  0  0  4  4  0  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+48x^43+135x^44+188x^45+210x^46+238x^47+318x^48+334x^49+365x^50+462x^51+403x^52+366x^53+306x^54+204x^55+173x^56+110x^57+63x^58+56x^59+50x^60+22x^61+15x^62+14x^63+8x^64+4x^65+2x^67+1x^70

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 0.766 seconds.