The generator matrix

 1  1  1  1  1  1  1  1  2  2  2  2  2  2  2  2  1
 0  8  0  0  0  8  8  8  0  0  8  8  0  8  8  0  0
 0  0  8  0  8  8  8  0  0  8  8  0  8  8  0  0  0
 0  0  0  8  8  0  8  8  8  8  0  0  0  8  8  0  0

generates a code of length 17 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+7x^16+110x^17+8x^18+2x^25

The gray image is a code over GF(2) with n=136, k=7 and d=64.
This code was found by Heurico 1.16 in 0.00175 seconds.