The generator matrix

 1  0  0  1  1  1  2  4  1  1  0  2  1  1
 0  1  0  1  0  1  1  1  7  4  0  6  6  2
 0  0  1  1  1  0  1  2  0  3  1  2  0  6
 0  0  0  2  0  0  0  2  2  4  0  4  0  2
 0  0  0  0  2  0  0  6  2  0  6  4  6  2
 0  0  0  0  0  2  0  4  6  2  2  2  6  0
 0  0  0  0  0  0  4  4  0  0  4  0  0  4

generates a code of length 14 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+284x^8+288x^9+1800x^10+3744x^11+7624x^12+12352x^13+13312x^14+12352x^15+7705x^16+3744x^17+1768x^18+288x^19+256x^20+16x^22+2x^24

The gray image is a code over GF(2) with n=56, k=16 and d=16.
This code was found by Heurico 1.16 in 6.81 seconds.