The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+34x^80+138x^81+143x^82+90x^83+135x^84+136x^85+72x^86+42x^87+48x^88+52x^89+30x^90+22x^91+33x^92+22x^93+4x^94+6x^95+3x^96+5x^98+2x^101+1x^104+2x^105+2x^106+1x^112

The gray image is a code over GF(2) with n=340, k=10 and d=160.
This code was found by Heurico 1.16 in 0.267 seconds.