The generator matrix

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

generates a code of length 82 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+427x^76+708x^78+805x^80+660x^82+545x^84+396x^86+257x^88+158x^90+84x^92+28x^94+15x^96+2x^98+8x^100+2x^104

The gray image is a code over GF(2) with n=328, k=12 and d=152.
This code was found by Heurico 1.16 in 62.9 seconds.