The generator matrix

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

generates a code of length 8 over Z16 who´s minimum homogenous weight is 3.

Homogenous weight enumerator: w(x)=1x^0+22x^3+63x^4+350x^5+566x^6+3212x^7+7951x^8+3212x^9+580x^10+350x^11+49x^12+22x^13+6x^14

The gray image is a code over GF(2) with n=64, k=14 and d=12.
This code was found by Heurico 1.16 in 0.061 seconds.