The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+52x^36+258x^37+565x^38+982x^39+1320x^40+2138x^41+2334x^42+3460x^43+3305x^44+3924x^45+3435x^46+3204x^47+2585x^48+2264x^49+1248x^50+836x^51+386x^52+242x^53+95x^54+94x^55+30x^56+6x^57+2x^58+1x^60+1x^62

The gray image is a code over GF(2) with n=180, k=15 and d=72.
This code was found by Heurico 1.16 in 20.2 seconds.