The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  4  1  1  4  1  1  1
 0  2  0  0  0  2  6  2  4  2  4  6  4  4  2  2  0  6  4  4  6  6  0  6  6  4  0  6  6  4  6  4  6  0  4  6  4  2  4  2  2  4  6  2  0  0  6  0  0  4  6  0  4  6  4  4  2  6  0  2  6  6  0  2  0  0  0  2  2  0  6  6  6  4  0  6  0  2  2  2  4  0  4  0  6  2
 0  0  2  0  2  2  2  0  0  6  4  2  6  2  4  0  0  6  4  2  6  4  2  0  2  4  4  6  0  6  0  2  0  2  0  4  0  6  6  6  4  4  6  0  6  6  6  4  0  6  2  4  2  0  6  6  6  2  0  4  0  4  4  6  6  6  4  4  4  4  4  4  4  4  2  4  2  0  6  0  2  2  2  2  6  2
 0  0  0  2  2  0  2  6  6  0  0  2  4  2  2  4  0  6  6  6  4  2  4  0  6  2  0  4  2  2  4  0  4  6  2  2  0  6  0  0  4  2  6  6  0  2  0  4  4  2  6  2  0  0  6  4  6  4  6  0  2  6  0  4  4  6  2  6  2  6  4  6  0  6  6  4  4  2  2  6  2  6  6  2  2  4
 0  0  0  0  4  0  4  4  4  4  4  0  4  0  0  4  4  0  0  0  4  0  4  4  4  4  0  0  4  4  0  0  4  0  4  4  0  0  4  0  0  0  4  0  0  4  4  4  0  0  0  4  4  0  4  0  4  4  0  4  0  4  4  0  4  0  0  4  4  0  4  0  4  4  4  0  0  4  0  0  4  4  0  0  4  4

generates a code of length 86 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+24x^80+52x^81+52x^82+38x^83+105x^84+174x^85+167x^86+160x^87+101x^88+48x^89+26x^90+22x^91+19x^92+14x^93+8x^94+4x^95+6x^96+2x^98+1x^166

The gray image is a code over GF(2) with n=344, k=10 and d=160.
This code was found by Heurico 1.16 in 0.378 seconds.