The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  7  1  1  1
 0  1 36 31 16 48  4 19  7 29 38  9  6 46 26  1 21 43  3

generates a code of length 19 over Z49 who´s minimum homogenous weight is 109.

Homogenous weight enumerator: w(x)=1x^0+420x^109+378x^110+18x^112+1050x^116+504x^117+30x^119

The gray image is a code over GF(7) with n=133, k=4 and d=109.
This code was found by Heurico 1.16 in 0.0012 seconds.