The generator matrix

 1  0  1  1  1  0  1  1  0  1  2  1  0  4  1  1
 0  1  1  0  1  1  0  3  1  4  1  6  1  2  0  0
 0  0  2  0  0  0  0  0  2  2  4  0  4  2  0  0
 0  0  0  2  0  0  0  0  2  6  2  2  2  0  2  4
 0  0  0  0  2  0  0  2  2  6  0  0  4  4  4  4
 0  0  0  0  0  2  6  2  2  0  4  6  6  0  2  0
 0  0  0  0  0  0  4  0  0  0  0  4  4  4  4  0
 0  0  0  0  0  0  0  4  0  4  0  4  0  4  0  0

generates a code of length 16 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+64x^8+120x^9+308x^10+728x^11+1496x^12+3752x^13+7564x^14+11784x^15+13902x^16+11784x^17+7564x^18+3752x^19+1496x^20+728x^21+308x^22+120x^23+64x^24+1x^32

The gray image is a code over GF(2) with n=64, k=16 and d=16.
This code was found by Heurico 1.16 in 6.71 seconds.