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

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

Homogenous weight enumerator: w(x)=1x^0+60x^43+126x^44+214x^45+329x^46+414x^47+564x^48+644x^49+876x^50+1156x^51+1384x^52+1650x^53+1655x^54+1536x^55+1395x^56+1156x^57+940x^58+744x^59+479x^60+358x^61+243x^62+162x^63+133x^64+72x^65+40x^66+24x^67+10x^68+2x^69+13x^70+3x^72+1x^76

The gray image is a code over GF(2) with n=216, k=14 and d=86.
This code was found by Heurico 1.16 in 70 seconds.