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

generates a code of length 47 over Z49 who´s minimum homogenous weight is 245.

Homogenous weight enumerator: w(x)=1x^0+168x^245+768x^252+1662x^259+1728x^266+2058x^270+1884x^273+24696x^277+2322x^280+74088x^284+2688x^287+2346x^294+1770x^301+1032x^308+366x^315+72x^322

The gray image is a code over GF(7) with n=329, k=6 and d=245.
This code was found by Heurico 1.16 in 10 seconds.