The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+4x^42+40x^43+6x^44+8x^45+2x^46+1x^48+2x^50

The gray image is a code over GF(2) with n=172, k=6 and d=84.
This code was found by Heurico 1.16 in 0.0105 seconds.