The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+38x^36+82x^37+164x^38+194x^39+346x^40+512x^41+670x^42+1004x^43+1278x^44+1864x^45+2288x^46+2864x^47+3343x^48+3296x^49+3425x^50+2868x^51+2417x^52+1946x^53+1289x^54+1066x^55+616x^56+424x^57+296x^58+172x^59+120x^60+60x^61+50x^62+20x^63+30x^64+8x^65+9x^66+4x^67+3x^68+1x^70

The gray image is a code over GF(2) with n=196, k=15 and d=72.
This code was found by Heurico 1.16 in 39.1 seconds.