The generator matrix

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

generates a code of length 32 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+159x^24+484x^25+1161x^26+1980x^27+3457x^28+5210x^29+6820x^30+8540x^31+9156x^32+9026x^33+7506x^34+5132x^35+3425x^36+1934x^37+863x^38+404x^39+184x^40+50x^41+32x^42+8x^43+2x^44+1x^46+1x^50

The gray image is a code over GF(2) with n=128, k=16 and d=48.
This code was found by Heurico 1.16 in 46.4 seconds.