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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+21x^40+29x^42+32x^43+19x^44+320x^45+21x^46+32x^47+14x^48+7x^50+9x^52+6x^54+1x^86

The gray image is a code over GF(2) with n=180, k=9 and d=80.
This code was found by Heurico 1.16 in 0.0349 seconds.