The generator matrix

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

generates a code of length 79 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+208x^74+138x^75+378x^76+92x^77+324x^78+122x^79+230x^80+56x^81+143x^82+52x^83+100x^84+20x^85+57x^86+18x^87+43x^88+8x^89+30x^90+6x^91+16x^92+5x^94+1x^98

The gray image is a code over GF(2) with n=316, k=11 and d=148.
This code was found by Heurico 1.16 in 0.52 seconds.