The generator matrix

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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+18x^41+18x^42+88x^43+19x^44+7x^46+64x^47+6x^48+12x^49+5x^50+8x^51+5x^52+1x^54+1x^56+2x^57+1x^58

The gray image is a code over GF(2) with n=180, k=8 and d=82.
This code was found by Heurico 1.16 in 2.09 seconds.