The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+7x^40+44x^41+6x^42+4x^45+1x^50+1x^58

The gray image is a code over GF(2) with n=164, k=6 and d=80.
This code was found by Heurico 1.16 in 0.0177 seconds.