The generator matrix

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

generates a code of length 26 over Z16 who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+134x^21+656x^22+1956x^23+3664x^24+6054x^25+7768x^26+6264x^27+3682x^28+1794x^29+544x^30+164x^31+59x^32+18x^33+8x^34+2x^36

The gray image is a code over GF(2) with n=208, k=15 and d=84.
This code was found by Heurico 1.16 in 3.06 seconds.