The generator matrix

 1  0  0  0  1  1  1  1  4  1  1  1  2  0  2  1  1  1  2  1  0  0  6  1  0  6  1  1  1  6  0  1  1  0  1  4  1  1  1  1  1  0  2  1  1
 0  1  0  0  0  1  1  7  1  3  4  0  1  1  4  2  7  7  1  0  2  6  1  2  0  1  6  1  4  4  1  1  5  4  2  1  7  7  7  1  1  6  1  6  2
 0  0  1  0  1  1  0  4  3  5  5  6  3  4  1  3  3  6  7  0  0  1  6  2  1  3  6  3  3  1  6  1  4  1  6  5  5  0  4  7  6  0  0  7  5
 0  0  0  1  1  0  1  6  3  3  2  1  0  1  1  7  5  6  6  4  1  2  2  2  7  3  1  2  0  3  3  5  7  2  5  6  3  7  7  3  2  1  7  4  5
 0  0  0  0  2  0  0  0  2  6  4  6  6  4  4  0  4  6  0  6  2  2  0  6  6  4  0  6  0  4  6  6  2  6  6  4  4  6  4  6  4  4  0  0  6
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  0  4  4  4  4  0  4  4  0  4  4
 0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  4  4  4  0  4  4  0  4  0  4  0  4  0  0  0  4  0  4  4  4  4  0  0  4  4  0  0  0  4  0

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

Homogenous weight enumerator: w(x)=1x^0+213x^36+412x^37+1172x^38+1696x^39+2673x^40+3804x^41+5058x^42+6384x^43+7006x^44+7956x^45+7632x^46+6712x^47+5177x^48+3868x^49+2584x^50+1536x^51+927x^52+336x^53+244x^54+56x^55+61x^56+8x^57+14x^58+6x^60

The gray image is a code over GF(2) with n=180, k=16 and d=72.
This code was found by Heurico 1.16 in 78.9 seconds.