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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+33x^38+78x^39+106x^40+140x^41+170x^42+194x^43+208x^44+214x^45+228x^46+198x^47+143x^48+114x^49+70x^50+70x^51+52x^52+10x^53+6x^54+4x^55+2x^56+2x^57+4x^58+1x^70

The gray image is a code over GF(2) with n=180, k=11 and d=76.
This code was found by Heurico 1.16 in 0.181 seconds.