The generator matrix

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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+172x^82+400x^83+759x^84+900x^85+970x^86+1068x^87+1160x^88+1188x^89+1242x^90+1220x^91+1123x^92+1272x^93+998x^94+928x^95+741x^96+652x^97+568x^98+324x^99+271x^100+204x^101+130x^102+28x^103+30x^104+8x^105+10x^106+7x^108+6x^110+4x^112

The gray image is a code over GF(2) with n=364, k=14 and d=164.
This code was found by Heurico 1.11 in 6.25 seconds.