The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+244x^39+524x^40+920x^41+1023x^42+1420x^43+1441x^44+1746x^45+1748x^46+1852x^47+1503x^48+1416x^49+893x^50+832x^51+424x^52+218x^53+106x^54+48x^55+10x^56+4x^57+6x^58+4x^59+1x^68

The gray image is a code over GF(2) with n=184, k=14 and d=78.
This code was found by Heurico 1.16 in 11.5 seconds.