The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+109x^40+48x^42+256x^45+160x^46+256x^47+98x^48+48x^50+47x^56+1x^80

The gray image is a code over GF(2) with n=184, k=10 and d=80.
This code was found by Heurico 1.16 in 0.307 seconds.