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

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

Homogenous weight enumerator: w(x)=1x^0+178x^74+216x^75+297x^76+156x^77+284x^78+140x^79+178x^80+96x^81+148x^82+56x^83+78x^84+60x^85+42x^86+28x^87+22x^88+8x^89+34x^90+8x^91+13x^92+3x^96+2x^102

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 0.49 seconds.