The generator matrix

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

generates a code of length 25 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+75x^14+256x^16+32x^17+356x^18+256x^19+796x^20+896x^21+2466x^22+3840x^23+4290x^24+6336x^25+4152x^26+3840x^27+2408x^28+896x^29+956x^30+256x^31+375x^32+32x^33+164x^34+60x^36+22x^38+6x^40+1x^46

The gray image is a code over GF(2) with n=100, k=15 and d=28.
This code was found by Heurico 1.16 in 19 seconds.