The generator matrix

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

generates a code of length 24 over Z8 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+36x^20+48x^21+79x^22+48x^23+98x^24+48x^25+62x^26+48x^27+40x^28+1x^30+1x^32+1x^34+1x^42

The gray image is a code over GF(2) with n=96, k=9 and d=40.
This code was found by Heurico 1.16 in 0.00592 seconds.