The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  2  4  1  2  2  0  1  0  0  1  1  1  1  2  1  2  4  1  1  2  1  2  4  2  0  1  1
 0  2  0  0  0  2  6  2  0  0  0  2  6  4  2  6  6  4  4  0  2  4  4  2  2  2  0  0  4  2  6  4  2  6  4  2  2  0  6  0  2  0  6  2  2  0
 0  0  2  0  2  2  6  0  0  0  2  6  4  2  0  2  2  2  0  2  4  0  2  2  0  6  4  2  6  4  0  4  4  4  2  4  2  4  6  6  0  2  2  4  4  0
 0  0  0  2  2  0  6  2  0  6  2  0  0  4  2  2  6  4  2  2  6  0  4  0  4  2  2  0  6  4  2  0  6  4  0  6  4  6  4  4  2  6  6  4  0  0
 0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  4  4  4  0  0  0  4  4  4  0  0  0  4  0  4  4  4  4  4  4  4  0  0  0  0  4
 0  0  0  0  0  4  0  0  0  0  0  4  0  0  4  4  4  4  0  0  0  4  0  0  4  4  0  4  4  0  4  0  0  4  4  0  0  0  4  4  4  0  4  4  0  4
 0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  0  4  4  4  0  0  4  4  4  0  4  4  4  0  4  0  0  0  4  0  4  4  0  4  4  0  0  0  0
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  4  4  4  0  0  4  4  0  4  4  0  0  4  0  0  4  4  0  4  4  4  0  4  0  4  0  4  4
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  0  4  4  4  0  4  0  0  0  4  4  4  0  4  4  4  0  4  4  4  0  4
 0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  4  0  4  0  0  0  4  0  0  4  0  0  0  4  4  0  0  0  0  4  4  4  0  4  0  4  4  0  0

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

Homogenous weight enumerator: w(x)=1x^0+64x^34+66x^35+224x^36+274x^37+521x^38+582x^39+942x^40+1352x^41+1764x^42+2424x^43+2923x^44+3350x^45+3464x^46+3620x^47+2946x^48+2552x^49+1856x^50+1290x^51+955x^52+598x^53+446x^54+182x^55+170x^56+64x^57+60x^58+28x^59+25x^60+2x^61+16x^62+5x^64+1x^68+1x^70

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 35.8 seconds.