The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+287x^40+404x^41+786x^42+532x^43+1024x^44+684x^45+1072x^46+564x^47+939x^48+464x^49+592x^50+332x^51+336x^52+76x^53+72x^54+12x^55+5x^56+4x^57+6x^58

The gray image is a code over GF(2) with n=184, k=13 and d=80.
This code was found by Heurico 1.16 in 1.58 seconds.