The generator matrix

 1  0  0  0  1  1  1  4  1 10  1 14  1  1  2  1  1  2  6  1  1 14  1  1 10  1  4 12 14  2  1 10  1
 0  1  0  0  0  9  5  1 12  1 12  1  7  5  6 11  2  1  8  5  6 10  2  7  6 10  1  8  1  1  8  0  0
 0  0  1  0  1  1  4  5  2  3 11  6  5  2  1  3  0  0  1  4  3  4  6  7  1  4 15  1  6 10  8  1  0
 0  0  0  1  1  4  1  1  7 14  2  7  7  4  7  9 14  4  6  6  0  1 15  2 14  1  6 13  5  7  8  7  0
 0  0  0  0 12  0  0  0  0  0  8  8  8  8  0  0 12 12  4  4 12  4 12  4  8  8  4  8  0 12  4  4  0

generates a code of length 33 over Z16 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+225x^26+1064x^27+3157x^28+7800x^29+17083x^30+29934x^31+46373x^32+50196x^33+47051x^34+30326x^35+17096x^36+7744x^37+2767x^38+842x^39+346x^40+84x^41+40x^42+10x^43+3x^44+2x^46

The gray image is a code over GF(2) with n=264, k=18 and d=104.
This code was found by Heurico 1.16 in 254 seconds.