The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+204x^80+172x^81+402x^82+76x^83+339x^84+92x^85+176x^86+56x^87+128x^88+68x^89+108x^90+16x^91+91x^92+8x^93+48x^94+8x^95+27x^96+8x^97+2x^98+4x^99+9x^100+4x^101+1x^108

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 0.412 seconds.