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

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

Homogenous weight enumerator: w(x)=1x^0+201x^38+48x^39+324x^40+100x^41+499x^42+208x^43+580x^44+292x^45+526x^46+240x^47+443x^48+108x^49+238x^50+16x^51+162x^52+12x^53+65x^54+24x^56+7x^58+2x^60

The gray image is a code over GF(2) with n=180, k=12 and d=76.
This code was found by Heurico 1.16 in 79.6 seconds.