The generator matrix

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

generates a code of length 86 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+157x^80+112x^81+284x^82+104x^83+281x^84+48x^85+194x^86+48x^87+248x^88+80x^89+180x^90+104x^91+114x^92+16x^93+36x^94+16x^96+8x^98+13x^100+2x^102+2x^120

The gray image is a code over GF(2) with n=344, k=11 and d=160.
This code was found by Heurico 1.16 in 0.537 seconds.