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

generates a code of length 23 over Z49 who´s minimum homogenous weight is 119.

Homogenous weight enumerator: w(x)=1x^0+168x^119+534x^126+426x^133+14406x^138+432x^140+432x^147+324x^154+84x^161

The gray image is a code over GF(7) with n=161, k=5 and d=119.
This code was found by Heurico 1.16 in 0.0873 seconds.