The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+177x^40+108x^41+384x^42+284x^43+490x^44+376x^45+552x^46+376x^47+453x^48+284x^49+318x^50+108x^51+92x^52+46x^54+31x^56+10x^58+2x^60+2x^62+2x^64

The gray image is a code over GF(2) with n=184, k=12 and d=80.
This code was found by Heurico 1.16 in 0.521 seconds.