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

generates a code of length 84 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+19x^80+156x^81+29x^82+60x^83+30x^84+72x^85+24x^86+24x^87+12x^88+60x^89+10x^90+12x^91+2x^92+1x^130

The gray image is a code over GF(2) with n=336, k=9 and d=160.
This code was found by Heurico 1.16 in 0.287 seconds.