The generator matrix

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

generates a code of length 86 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+84x^81+54x^82+164x^83+70x^84+188x^85+58x^86+140x^87+32x^88+84x^89+8x^90+60x^91+21x^92+20x^93+2x^94+20x^95+3x^96+8x^97+2x^98+4x^114+1x^124

The gray image is a code over GF(2) with n=344, k=10 and d=162.
This code was found by Heurico 1.16 in 0.378 seconds.