The generator matrix

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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 83.

Homogenous weight enumerator: w(x)=1x^0+120x^83+310x^84+482x^85+590x^86+680x^87+541x^88+754x^89+614x^90+630x^91+614x^92+578x^93+412x^94+452x^95+278x^96+314x^97+233x^98+194x^99+136x^100+92x^101+64x^102+32x^103+34x^104+16x^105+7x^106+4x^107+6x^108+2x^109+2x^117

The gray image is a code over GF(2) with n=364, k=13 and d=166.
This code was found by Heurico 1.16 in 3.16 seconds.