The generator matrix

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

generates a code of length 98 over Z8 who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+382x^92+108x^93+768x^94+84x^95+613x^96+108x^97+582x^98+80x^99+418x^100+44x^101+278x^102+32x^103+194x^104+20x^105+134x^106+20x^107+116x^108+8x^109+42x^110+4x^111+32x^112+20x^114+4x^115+4x^116

The gray image is a code over GF(2) with n=392, k=12 and d=184.
This code was found by Heurico 1.11 in 82.3 seconds.