The generator matrix

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

generates a code of length 92 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+174x^84+288x^85+562x^86+492x^87+719x^88+548x^89+632x^90+496x^91+689x^92+580x^93+648x^94+496x^95+480x^96+336x^97+320x^98+208x^99+214x^100+88x^101+68x^102+36x^103+39x^104+12x^105+26x^106+19x^108+4x^109+10x^110+1x^112+6x^114

The gray image is a code over GF(2) with n=368, k=13 and d=168.
This code was found by Heurico 1.16 in 3.66 seconds.