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

generates a code of length 92 over Z8 who´s minimum homogenous weight is 79.

Homogenous weight enumerator: w(x)=1x^0+54x^79+164x^80+184x^81+266x^82+312x^83+415x^84+480x^85+632x^86+738x^87+882x^88+992x^89+1127x^90+1354x^91+1298x^92+1366x^93+1207x^94+1014x^95+811x^96+722x^97+583x^98+452x^99+340x^100+252x^101+194x^102+126x^103+138x^104+84x^105+65x^106+42x^107+42x^108+14x^109+15x^110+4x^111+4x^112+2x^113+4x^114+1x^116+2x^122+1x^130

The gray image is a code over GF(2) with n=368, k=14 and d=158.
This code was found by Heurico 1.16 in 78.9 seconds.