The generator matrix

 1  0  1  1  1  6  1  0  1  1  1  4  1  0  1  6  1  1  6  1  2  1  1  1  1  0  4  1  1  0  4  1  1  1  2  1  1  2  4  1  2  1  1  6  0  1  1  1  1  1  1
 0  1  1  0  3  1  2  1  7  2  1  1  4  1  3  1  2  3  1  1  1  5  2  6  2  1  1  7  7  1  1  6  2  7  1  0  1  1  1  5  1  1  4  1  1  6  6  2  2  4  4
 0  0  2  0  6  0  0  2  4  6  4  6  2  0  0  4  4  2  2  4  2  2  0  6  2  2  0  6  0  6  6  0  6  4  2  6  6  2  2  6  4  2  4  0  0  6  4  0  0  2  0
 0  0  0  2  0  0  6  2  6  0  6  4  6  2  0  2  4  2  4  0  2  6  2  4  6  6  6  0  2  4  4  0  4  2  2  0  2  0  0  0  6  2  0  4  4  2  2  2  4  0  2
 0  0  0  0  4  0  4  0  0  0  4  0  4  0  4  0  4  0  0  0  0  4  0  4  0  4  4  0  4  0  4  4  4  0  4  4  0  0  4  4  0  0  0  0  4  4  0  4  4  0  4
 0  0  0  0  0  4  0  0  0  0  4  0  0  0  4  4  0  4  4  0  4  4  4  4  0  0  4  4  0  4  4  4  0  0  4  4  0  0  0  0  4  0  4  0  4  0  4  4  0  4  0

generates a code of length 51 over Z8 who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+45x^44+152x^45+173x^46+278x^47+387x^48+430x^49+452x^50+402x^51+427x^52+384x^53+345x^54+222x^55+141x^56+136x^57+42x^58+22x^59+16x^60+16x^61+10x^62+4x^63+7x^64+2x^65+1x^66+1x^74

The gray image is a code over GF(2) with n=204, k=12 and d=88.
This code was found by Heurico 1.16 in 0.552 seconds.