The generator matrix

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

generates a code of length 68 over Z16 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+316x^65+335x^66+388x^67+148x^68+304x^69+248x^70+212x^71+10x^72+40x^73+24x^74+8x^75+4x^77+8x^81+1x^96+1x^98

The gray image is a code over GF(2) with n=544, k=11 and d=260.
This code was found by Heurico 1.16 in 0.268 seconds.