The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+68x^43+146x^44+236x^45+361x^46+564x^47+902x^48+1294x^49+1844x^50+2396x^51+3160x^52+3616x^53+3633x^54+3620x^55+3067x^56+2464x^57+1940x^58+1304x^59+803x^60+528x^61+367x^62+216x^63+87x^64+50x^65+40x^66+24x^67+18x^68+4x^69+7x^70+7x^72+1x^76

The gray image is a code over GF(2) with n=216, k=15 and d=86.
This code was found by Heurico 1.16 in 37.1 seconds.