The generator matrix

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

generates a code of length 49 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+42x^38+108x^39+200x^40+246x^41+362x^42+472x^43+571x^44+900x^45+1170x^46+1464x^47+1752x^48+1782x^49+1761x^50+1546x^51+1195x^52+890x^53+587x^54+430x^55+296x^56+236x^57+148x^58+70x^59+73x^60+42x^61+24x^62+6x^63+7x^64+1x^66+1x^68+1x^70

The gray image is a code over GF(2) with n=196, k=14 and d=76.
This code was found by Heurico 1.16 in 10.9 seconds.