The generator matrix

 1  0  0  0  0  1  1  1  1  4  0  1  1  1  2  2  1  1  2  4  4  1  2  6  1  2  1  1  4  1  2  1
 0  1  0  0  0  4  4  0  0  0  4  5  5  3  1  2  1  2  1  1  2  7  1  1  4  6  7  2  1  6  4  0
 0  0  1  0  0  4  0  5  3  1  1  7  2  5  3  1  5  1  0  6  6  6  5  1  6  4  1  2  2  3  6  0
 0  0  0  1  0  1  2  2  6  5  6  7  1  4  6  1  7  1  3  3  1  6  3  6  7  1  2  4  0  0  2  4
 0  0  0  0  1  1  3  5  2  2  3  7  6  7  5  7  6  1  1  0  3  3  7  4  2  2  4  3  2  2  1  0

generates a code of length 32 over Z8 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+186x^25+559x^26+1344x^27+1574x^28+2670x^29+3468x^30+4310x^31+4121x^32+4818x^33+3542x^34+2752x^35+1618x^36+1060x^37+388x^38+230x^39+78x^40+32x^41+11x^42+4x^43+2x^45

The gray image is a code over GF(2) with n=128, k=15 and d=50.
This code was found by Heurico 1.16 in 12.6 seconds.