The generator matrix

 1  0  1  1  1  1  1  0  1  1  1
 0  1  1 31 16 48 36  1  4 19  0
 0  0 35  0 35  7 14 35 35  7  0
 0  0  0  7 28 28 42 35 21 42 21

generates a code of length 11 over Z49 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+144x^49+882x^54+414x^56+10290x^60+10584x^61+534x^63+61740x^67+31752x^68+876x^70+432x^77

The gray image is a code over GF(7) with n=77, k=6 and d=49.
This code was found by Heurico 1.16 in 0.536 seconds.