The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+65x^76+308x^77+219x^78+406x^79+331x^80+430x^81+263x^82+474x^83+204x^84+322x^85+145x^86+270x^87+122x^88+202x^89+88x^90+82x^91+63x^92+44x^93+13x^94+14x^95+14x^96+4x^97+5x^98+2x^101+3x^102+2x^103

The gray image is a code over GF(2) with n=332, k=12 and d=152.
This code was found by Heurico 1.16 in 1.02 seconds.