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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+15x^42+42x^43+16x^44+112x^45+15x^46+36x^47+15x^48+1x^50+2x^51+1x^86

The gray image is a code over GF(2) with n=180, k=8 and d=84.
This code was found by Heurico 1.16 in 0.0284 seconds.