The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+241x^80+96x^82+136x^84+31x^88+6x^96+1x^104

The gray image is a code over GF(2) with n=328, k=9 and d=160.
This code was found by Heurico 1.16 in 1.41 seconds.