The generator matrix

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

generates a code of length 98 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+80x^86+12x^87+334x^88+112x^89+604x^90+316x^91+833x^92+588x^93+1225x^94+924x^95+1482x^96+1120x^97+1389x^98+1096x^99+1382x^100+952x^101+1166x^102+628x^103+738x^104+272x^105+476x^106+92x^107+275x^108+28x^109+123x^110+4x^111+49x^112+41x^114+20x^116+12x^118+2x^120+2x^122+2x^124+2x^126+2x^128

The gray image is a code over GF(2) with n=392, k=14 and d=172.
This code was found by Heurico 1.16 in 21.1 seconds.