The generator matrix

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

generates a code of length 80 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+168x^75+186x^76+334x^77+184x^78+302x^79+166x^80+140x^81+95x^82+108x^83+36x^84+78x^85+26x^86+82x^87+47x^88+28x^89+10x^90+28x^91+12x^92+12x^93+4x^94+1x^106

The gray image is a code over GF(2) with n=320, k=11 and d=150.
This code was found by Heurico 1.16 in 0.364 seconds.