The generator matrix

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

generates a code of length 82 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+73x^80+32x^81+68x^82+32x^83+20x^84+12x^86+12x^88+4x^92+2x^96

The gray image is a code over GF(2) with n=328, k=8 and d=160.
This code was found by Heurico 1.16 in 0.183 seconds.