The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 77.

Homogenous weight enumerator: w(x)=1x^0+194x^77+339x^78+424x^79+444x^80+412x^81+345x^82+400x^83+255x^84+270x^85+175x^86+194x^87+143x^88+92x^89+103x^90+96x^91+51x^92+56x^93+42x^94+22x^95+9x^96+16x^97+12x^98+1x^104

The gray image is a code over GF(2) with n=332, k=12 and d=154.
This code was found by Heurico 1.11 in 0.606 seconds.