The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+76x^43+315x^44+642x^45+780x^46+1104x^47+1177x^48+1688x^49+1619x^50+1736x^51+1517x^52+1696x^53+1243x^54+1090x^55+701x^56+492x^57+241x^58+144x^59+56x^60+24x^61+21x^62+10x^63+5x^64+4x^68+2x^69

The gray image is a code over GF(2) with n=204, k=14 and d=86.
This code was found by Heurico 1.16 in 6.46 seconds.