The generator matrix

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

generates a code of length 12 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+76x^8+96x^9+232x^10+416x^11+406x^12+416x^13+240x^14+96x^15+59x^16+8x^18+2x^20

The gray image is a code over GF(2) with n=48, k=11 and d=16.
This code was found by Heurico 1.16 in 0.0149 seconds.