The generator matrix

 1  0  0  1  1  1  2  0  1  1  2  1  1  6  1  1
 0  1  0  1  2  3  1  0  0  2  6  4  5  1  0  0
 0  0  1  1  1  0  1  1  2  3  2  0  3  1  0  0
 0  0  0  2  0  6  0  6  2  6  2  6  0  2  0  0
 0  0  0  0  4  0  0  0  0  0  4  4  0  4  0  0
 0  0  0  0  0  4  0  0  0  4  4  4  0  0  0  0
 0  0  0  0  0  0  4  0  0  4  4  0  4  0  0  0
 0  0  0  0  0  0  0  4  0  0  4  4  4  0  0  0
 0  0  0  0  0  0  0  0  4  4  0  4  4  0  4  4

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

Homogenous weight enumerator: w(x)=1x^0+90x^8+48x^9+490x^10+464x^11+2855x^12+3184x^13+8752x^14+8592x^15+16621x^16+8592x^17+8676x^18+3184x^19+2886x^20+464x^21+512x^22+48x^23+72x^24+2x^26+3x^28

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 4.49 seconds.