The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  1  7  1  1  1  7  1  1  1  1  1  1  1  1  1 35  1  1 35  1  1 14  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1 31 16 48  4 19  0 36 31  1 16 19 48  4 36  7 38 26  9  6 46  1  9  6 46  1  7 29 38 26 30 18 21 15 45  1  2 18  1 40 39  1 40 12 30 21  7 42 21  9 44 20 42 23 29 45 24 41 41
 0  0 35 21 42  7 14 21  7 28 14  7 35  0  0 28 42 14 42 28  7 35  7 35 21 21 35 21 35  7  0 42 28 42 21  0  7 42 14  0 14 14 21 28  7 35  0 35 42 28  0 42 14 28 21  7 42 42 21 35 21

generates a code of length 61 over Z49 who´s minimum homogenous weight is 355.

Homogenous weight enumerator: w(x)=1x^0+588x^355+126x^357+588x^358+4242x^359+1764x^362+84x^364+588x^365+1806x^366+588x^369+36x^371+882x^372+4242x^373+1176x^376+60x^378+24x^385+12x^392

The gray image is a code over GF(7) with n=427, k=5 and d=355.
This code was found by Heurico 1.16 in 0.288 seconds.