The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  4  0  8  8  2  2  1  1  1  0  1  8  1
 0  2  0  0  0  2 14  2  4 12 14 10  8  2  4  4  2  2  4  2  2  4  2  6  8  0  2 14  2  0
 0  0  2  0  2  2 10  8  0  0  2 10  6 12  6  8  6  8  2  4  4 14  2  2 12  8  2  8 12 12
 0  0  0  2  2  8  2  6 14  4  4 14 10  8  0  2  4  2 10 10  4  6  2  0  0  6  0  2  2 12
 0  0  0  0  4  0  4 12 12 12 12  8  8 12  4 12  0  8  0  4 12  0 12  8  0  4 12  4  8  4

generates a code of length 30 over Z16 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+251x^24+572x^25+1348x^26+1936x^27+3228x^28+5952x^29+6016x^30+5920x^31+3713x^32+1980x^33+1044x^34+496x^35+212x^36+40x^37+40x^38+19x^40

The gray image is a code over GF(2) with n=240, k=15 and d=96.
This code was found by Heurico 1.16 in 6.8 seconds.