The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+6x^16+48x^17+7x^18+1x^24+1x^26

The gray image is a code over GF(2) with n=68, k=6 and d=32.
This code was found by Heurico 1.16 in 0.00145 seconds.