The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 79.

Homogenous weight enumerator: w(x)=1x^0+176x^79+255x^80+510x^81+514x^82+694x^83+459x^84+648x^85+675x^86+780x^87+582x^88+654x^89+456x^90+462x^91+263x^92+324x^93+213x^94+192x^95+90x^96+96x^97+49x^98+56x^99+13x^100+8x^101+12x^102+4x^103+1x^106+1x^108+4x^111

The gray image is a code over GF(2) with n=348, k=13 and d=158.
This code was found by Heurico 1.16 in 4.92 seconds.