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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+96x^38+268x^40+48x^41+303x^42+176x^43+662x^44+288x^45+459x^46+288x^47+661x^48+176x^49+311x^50+48x^51+158x^52+90x^54+38x^56+17x^58+2x^60+3x^62+1x^66+2x^68

The gray image is a code over GF(2) with n=184, k=12 and d=76.
This code was found by Heurico 1.16 in 3.9 seconds.