The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 77.

Homogenous weight enumerator: w(x)=1x^0+82x^77+324x^78+404x^79+579x^80+640x^81+813x^82+618x^83+622x^84+628x^85+621x^86+486x^87+508x^88+432x^89+388x^90+282x^91+267x^92+148x^93+137x^94+90x^95+58x^96+20x^97+17x^98+6x^99+13x^100+2x^101+4x^102+2x^107

The gray image is a code over GF(2) with n=340, k=13 and d=154.
This code was found by Heurico 1.11 in 1.88 seconds.