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

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

Homogenous weight enumerator: w(x)=1x^0+182x^38+686x^40+1188x^42+1644x^44+160x^45+2810x^46+1920x^47+5785x^48+4032x^49+5694x^50+1920x^51+2958x^52+160x^53+1664x^54+1121x^56+582x^58+214x^60+40x^62+6x^64+1x^88

The gray image is a code over GF(2) with n=196, k=15 and d=76.
This code was found by Heurico 1.16 in 42.7 seconds.