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

generates a code of length 40 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+200x^32+444x^34+48x^35+696x^36+312x^37+1072x^38+640x^39+1331x^40+720x^41+1110x^42+272x^43+700x^44+56x^45+356x^46+156x^48+58x^50+19x^52+1x^60

The gray image is a code over GF(2) with n=160, k=13 and d=64.
This code was found by Heurico 1.16 in 2.46 seconds.