The generator matrix

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

generates a code of length 24 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+79x^16+331x^18+320x^19+829x^20+2240x^21+2917x^22+7680x^23+3930x^24+7680x^25+2910x^26+2240x^27+986x^28+320x^29+234x^30+54x^32+7x^34+9x^36+1x^38

The gray image is a code over GF(2) with n=192, k=15 and d=64.
This code was found by Heurico 1.16 in 3.94 seconds.