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

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

Homogenous weight enumerator: w(x)=1x^0+74x^86+272x^88+20x^89+408x^90+92x^91+522x^92+188x^93+680x^94+312x^95+812x^96+432x^97+878x^98+400x^99+731x^100+288x^101+577x^102+200x^103+436x^104+92x^105+293x^106+20x^107+207x^108+4x^109+110x^110+66x^112+41x^114+19x^116+7x^118+4x^120+3x^122+1x^128+1x^130+1x^140

The gray image is a code over GF(2) with n=392, k=13 and d=172.
This code was found by Heurico 1.16 in 8.49 seconds.