The generator matrix

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

generates a code of length 25 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+102x^16+128x^17+332x^18+574x^19+715x^20+1788x^21+1211x^22+5568x^23+1720x^24+8408x^25+1728x^26+5660x^27+1238x^28+1824x^29+742x^30+464x^31+313x^32+136x^33+76x^34+22x^35+7x^36+4x^37+7x^38

The gray image is a code over GF(2) with n=100, k=15 and d=32.
This code was found by Heurico 1.16 in 11.8 seconds.