The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+4x^40+42x^41+6x^42+4x^43+3x^44+2x^45+1x^46+1x^50

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 0.0088 seconds.