The generator matrix

 1  0  0  1  1  1  6  1  2  1 12  1  4  1  1 10  4  1 14  0  1  0  1  1  1  1  1  1 12  1
 0  1  0  0  1 15  1 12  4 13  1  1  1  6 14  1  1 15  2  1  9  1  1  2 10  9  7  5 10  0
 0  0  1  1  1  4  1  4  1  8  1  3 14  3  7  6  7  9  1 13  8 12  6  4  7 13  6  9  1  0
 0  0  0  2  8 10 10 14  6 12  4 10  2  0  4  0  8  0 14 14  6 10  4  8  2  2  6  4  0  6

generates a code of length 30 over Z16 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+158x^25+910x^26+2216x^27+3768x^28+6094x^29+6568x^30+6140x^31+3753x^32+2050x^33+774x^34+216x^35+92x^36+18x^37+4x^38+4x^39+2x^40

The gray image is a code over GF(2) with n=240, k=15 and d=100.
This code was found by Heurico 1.16 in 3.81 seconds.