The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+353x^40+272x^41+934x^42+336x^43+1220x^44+448x^45+1236x^46+428x^47+1249x^48+288x^49+680x^50+216x^51+374x^52+48x^53+60x^54+12x^55+29x^56+2x^58+6x^60

The gray image is a code over GF(2) with n=184, k=13 and d=80.
This code was found by Heurico 1.11 in 84.8 seconds.