The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+96x^39+203x^40+496x^41+430x^42+908x^43+610x^44+1080x^45+680x^46+1152x^47+509x^48+818x^49+402x^50+380x^51+198x^52+150x^53+14x^54+24x^55+15x^56+14x^57+8x^58+2x^61+2x^62

The gray image is a code over GF(2) with n=184, k=13 and d=78.
This code was found by Heurico 1.16 in 1.49 seconds.