The generator matrix

 1  0  1  1  1  6  1  1  4  1  2  1  1  1  4  1  1  0  2  1  1  1  1  2  1  4  2  1  1  0  1  6  1  1  1  1  4  2  1  1  2  1  1  0  1  1
 0  1  1  0  3  1  3  6  1  2  1  7  3  0  1  4  5  1  1  2  1  1  6  1  0  1  1  6  1  1  1  1  3  4  0  3  1  1  5  4  1  2  4  4  3  7
 0  0  2  0  6  0  4  4  2  6  6  0  2  2  0  2  2  6  6  4  4  4  2  4  4  6  2  0  4  4  2  0  6  0  2  2  4  6  0  6  0  0  4  2  4  2
 0  0  0  2  0  0  0  4  4  4  4  2  6  2  6  0  2  6  2  2  0  6  2  2  0  6  0  0  2  2  4  4  2  2  0  6  4  4  0  6  4  0  0  6  4  0
 0  0  0  0  4  0  0  0  4  4  0  0  4  4  0  4  4  0  0  4  0  4  0  4  4  4  0  4  0  4  0  4  0  4  0  0  4  0  0  4  0  4  0  0  4  0
 0  0  0  0  0  4  4  4  0  4  0  4  0  0  0  0  4  4  0  4  0  4  0  4  0  0  4  4  0  0  4  0  4  0  4  0  0  4  4  4  0  0  4  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+187x^40+128x^41+342x^42+276x^43+559x^44+364x^45+510x^46+376x^47+447x^48+264x^49+320x^50+116x^51+114x^52+12x^53+32x^54+29x^56+10x^58+7x^60+2x^62

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 0.733 seconds.