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

generates a code of length 78 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+44x^75+100x^76+104x^77+86x^78+72x^79+38x^80+28x^81+14x^82+9x^84+4x^85+4x^86+1x^88+4x^91+2x^92+1x^100

The gray image is a code over GF(2) with n=312, k=9 and d=150.
This code was found by Heurico 1.11 in 0.156 seconds.