The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+55x^8+32x^9+128x^10+224x^11+144x^12+224x^13+128x^14+32x^15+55x^16+1x^24

The gray image is a code over GF(2) with n=48, k=10 and d=16.
This code was found by Heurico 1.16 in 0.00511 seconds.