The generator matrix

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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+49x^36+38x^37+95x^38+92x^39+177x^40+300x^41+285x^42+370x^43+426x^44+440x^45+463x^46+448x^47+259x^48+212x^49+126x^50+92x^51+89x^52+34x^53+41x^54+20x^55+19x^56+13x^58+2x^59+4x^60+1x^62

The gray image is a code over GF(2) with n=180, k=12 and d=72.
This code was found by Heurico 1.16 in 0.636 seconds.