The generator matrix

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

generates a code of length 84 over Z8 who´s minimum homogenous weight is 79.

Homogenous weight enumerator: w(x)=1x^0+214x^79+185x^80+300x^81+191x^82+250x^83+156x^84+172x^85+70x^86+118x^87+74x^88+104x^89+35x^90+36x^91+28x^92+36x^93+8x^94+32x^95+17x^96+12x^97+6x^99+2x^100+1x^104

The gray image is a code over GF(2) with n=336, k=11 and d=158.
This code was found by Heurico 1.11 in 341 seconds.