The generator matrix

 1  0  1  2  1  1  1  1
 0  1 11  0  0  0  0  0
 0  0 12 12  0  0  0  0
 0  0  0  8  0  0  0  0
 0  0  0  0  8  0  0  0
 0  0  0  0  0  8  0  0
 0  0  0  0  0  0  8  0
 0  0  0  0  0  0  0  8

generates a code of length 8 over Z16 who´s minimum homogenous weight is 2.

Homogenous weight enumerator: w(x)=1x^0+44x^2+48x^3+244x^4+240x^5+1044x^6+5344x^7+18838x^8+5344x^9+1044x^10+240x^11+244x^12+48x^13+44x^14+1x^16

The gray image is a code over GF(2) with n=64, k=15 and d=8.
This code was found by Heurico 1.16 in 0.0956 seconds.