The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+51x^36+144x^38+273x^40+534x^42+1245x^44+2513x^46+3469x^48+3414x^50+2483x^52+1273x^54+523x^56+266x^58+119x^60+35x^62+22x^64+10x^66+6x^68+3x^70

The gray image is a code over GF(2) with n=196, k=14 and d=72.
This code was found by Heurico 1.16 in 11.6 seconds.