The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+170x^81+74x^82+328x^83+109x^84+214x^85+99x^86+250x^87+83x^88+182x^89+60x^90+176x^91+45x^92+104x^93+16x^94+62x^95+15x^96+28x^97+6x^98+12x^99+1x^100+6x^101+1x^102+4x^103+1x^108+1x^120

The gray image is a code over GF(2) with n=348, k=11 and d=162.
This code was found by Heurico 1.16 in 8.12 seconds.