The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+83x^84+48x^85+136x^86+48x^87+91x^88+16x^89+40x^90+16x^91+27x^92+1x^96+2x^104+2x^108+1x^128

The gray image is a code over GF(2) with n=348, k=9 and d=168.
This code was found by Heurico 1.16 in 0.319 seconds.