The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+21x^34+36x^35+140x^36+236x^37+395x^38+1372x^39+888x^40+3826x^41+1849x^42+7654x^43+3094x^44+11384x^45+3568x^46+11448x^47+3138x^48+7860x^49+1951x^50+3776x^51+808x^52+1228x^53+353x^54+284x^55+100x^56+42x^57+51x^58+6x^59+22x^60+3x^62+1x^64+1x^78

The gray image is a code over GF(2) with n=184, k=16 and d=68.
This code was found by Heurico 1.16 in 77.5 seconds.