The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+142x^81+129x^82+180x^83+88x^84+124x^85+83x^86+88x^87+28x^88+50x^89+31x^90+26x^91+9x^92+4x^93+5x^94+4x^95+5x^96+8x^97+2x^99+5x^100+8x^101+4x^103

The gray image is a code over GF(2) with n=340, k=10 and d=162.
This code was found by Heurico 1.16 in 0.261 seconds.