The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+303x^80+64x^81+371x^82+68x^83+347x^84+32x^85+275x^86+36x^87+209x^88+24x^89+141x^90+20x^91+51x^92+8x^93+33x^94+4x^95+25x^96+12x^98+22x^100+2x^104

The gray image is a code over GF(2) with n=340, k=11 and d=160.
This code was found by Heurico 1.16 in 0.691 seconds.