The generator matrix

 1  0  1  1  1  4  1  1  1  1  6  2
 0  1  3  6  7  1  4  2  5  1  1  1

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

Homogenous weight enumerator: w(x)=1x^0+60x^12+3x^16

The gray image is a code over GF(2) with n=48, k=6 and d=24.
This code was found by Heurico 1.16 in 0.000354 seconds.