The generator matrix

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

generates a code of length 16 over Z8 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+88x^12+16x^13+154x^14+112x^15+293x^16+112x^17+140x^18+16x^19+80x^20+10x^22+2x^24

The gray image is a code over GF(2) with n=64, k=10 and d=24.
This code was found by Heurico 1.16 in 0.0102 seconds.