The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+476x^76+136x^77+1040x^78+192x^79+1204x^80+144x^81+1120x^82+144x^83+1069x^84+140x^85+866x^86+96x^87+585x^88+104x^89+422x^90+48x^91+251x^92+20x^93+102x^94+30x^96+2x^98

The gray image is a code over GF(2) with n=332, k=13 and d=152.
This code was found by Heurico 1.11 in 23.7 seconds.