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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+42x^84+24x^86+64x^87+83x^88+128x^89+36x^90+64x^91+42x^92+19x^96+4x^98+4x^100+1x^168

The gray image is a code over GF(2) with n=356, k=9 and d=168.
This code was found by Heurico 1.16 in 0.356 seconds.