The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  7  0  7 21 21  0  7 21 14 14 14  0  7 21 14 42 42 42
 0  0  7 35 21 14 28 14  7 35  7 28 35 28  0 14  0  7 21

generates a code of length 19 over Z49 who´s minimum homogenous weight is 105.

Homogenous weight enumerator: w(x)=1x^0+90x^105+144x^112+2058x^114+54x^119+12x^126+42x^133

The gray image is a code over GF(7) with n=133, k=4 and d=105.
This code was found by Heurico 1.16 in 0.00232 seconds.