The generator matrix

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

generates a code of length 77 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+48x^74+114x^75+86x^76+92x^77+54x^78+50x^79+15x^80+20x^81+12x^82+8x^83+4x^85+1x^88+5x^90+1x^94+1x^100

The gray image is a code over GF(2) with n=308, k=9 and d=148.
This code was found by Heurico 1.11 in 0.149 seconds.