The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+232x^80+64x^82+208x^84+5x^96+2x^112

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 25 seconds.