The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+34x^34+24x^35+103x^36+208x^37+269x^38+602x^39+571x^40+1602x^41+1370x^42+3188x^43+2358x^44+4524x^45+2902x^46+4684x^47+2365x^48+3276x^49+1307x^50+1592x^51+640x^52+592x^53+217x^54+138x^55+85x^56+34x^57+40x^58+12x^59+18x^60+4x^61+4x^62+2x^64+1x^66+1x^68

The gray image is a code over GF(2) with n=184, k=15 and d=68.
This code was found by Heurico 1.16 in 25.4 seconds.