The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+42x^86+96x^87+186x^88+258x^89+426x^90+554x^91+721x^92+766x^93+952x^94+1180x^95+1207x^96+1252x^97+1341x^98+1374x^99+1072x^100+1112x^101+894x^102+722x^103+708x^104+500x^105+347x^106+212x^107+145x^108+64x^109+51x^110+70x^111+46x^112+14x^113+34x^114+12x^115+5x^116+2x^117+4x^118+4x^119+4x^120+3x^122+1x^126+1x^130+1x^132

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 20.7 seconds.