The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  0  2  4  0  2  2  0  4  0  2  0  2  0  2  2  4  0  2  4  4  2  2  2  2  2  2  1  1  1  1  0  0  4  2  2  2  2  1  1  1  1  4  4  0  4  4  4  4  1  1  2  2  1
 0  2  0  2  0  0  6  6  0  0  2  2  0  0  6  6  4  4  2  6  4  4  6  2  4  4  2  6  4  4  6  2  4  2  2  6  2  0  0  2  2  4  2  6  2  6  0  2  2  4  2  6  2  2  4  0  0  0  4  4  0  0  4  4  2  2  0  4  0  4  0  6  6  2  2  2  2  2  0  2  2  2  4  0  0  4  0
 0  0  2  2  0  6  6  0  4  6  6  4  4  2  2  4  4  2  2  0  4  2  6  4  0  6  6  4  0  6  2  0  2  2  4  0  6  2  6  6  2  2  0  4  4  0  2  2  6  2  0  4  2  6  2  2  0  4  4  0  0  4  4  0  6  6  4  6  6  6  2  0  4  4  0  4  2  2  0  4  0  0  2  6  0  4  0
 0  0  0  4  4  4  0  4  4  0  4  0  0  4  0  4  0  0  0  0  4  4  4  4  4  4  0  0  0  0  4  4  0  0  0  4  4  4  0  0  4  4  4  0  4  0  0  4  4  0  0  4  0  0  4  4  4  4  4  4  0  0  0  0  4  0  4  0  4  4  0  0  0  0  0  4  4  0  4  0  4  0  0  4  0  4  0

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

Homogenous weight enumerator: w(x)=1x^0+17x^84+60x^85+23x^86+94x^87+11x^88+16x^89+3x^90+16x^91+3x^92+3x^94+1x^98+4x^101+2x^102+2x^103

The gray image is a code over GF(2) with n=348, k=8 and d=168.
This code was found by Heurico 1.16 in 0.306 seconds.