The generator matrix

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

generates a code of length 13 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+78x^8+32x^9+161x^10+128x^11+528x^12+192x^13+528x^14+128x^15+161x^16+32x^17+78x^18+1x^26

The gray image is a code over GF(2) with n=52, k=11 and d=16.
This code was found by Heurico 1.16 in 0.0174 seconds.