The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+140x^81+295x^82+512x^83+425x^84+788x^85+608x^86+628x^87+621x^88+758x^89+549x^90+630x^91+344x^92+408x^93+324x^94+380x^95+257x^96+194x^97+92x^98+110x^99+40x^100+40x^101+10x^102+12x^103+4x^104+8x^105+7x^106+3x^108+2x^110+1x^112+1x^114

The gray image is a code over GF(2) with n=356, k=13 and d=162.
This code was found by Heurico 1.16 in 3.62 seconds.