The generator matrix

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

generates a code of length 25 over Z8 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+162x^20+28x^21+214x^22+132x^23+400x^24+200x^25+394x^26+120x^27+228x^28+28x^29+90x^30+4x^31+39x^32+6x^34+2x^36

The gray image is a code over GF(2) with n=100, k=11 and d=40.
This code was found by Heurico 1.16 in 0.198 seconds.