The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+82x^39+230x^40+392x^41+649x^42+698x^43+764x^44+900x^45+841x^46+996x^47+835x^48+556x^49+494x^50+292x^51+210x^52+124x^53+54x^54+42x^55+6x^56+12x^57+9x^58+2x^59+2x^60+1x^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.