The generator matrix

 1  0  0  1  1  1  1  1 35  1  1  1  1  1  1  1  1  1  1  1  1  1 14  1  1  1  7  1  1  1  1  1  1  1  1  1  1  1
 0  1  0 36 31 16 35 17  1  1 30 21  8 23 38 34 48 20  6  7 29  3  1 44 23 41  1 30  4 22 45 12  0 14 32 15 31  6
 0  0  1  5 31 34 36  4 16 25  1 38  9 47 35 43 10 40 42 41 21 20  4 11 33 39 46  3 38  8 15  8 48 28  7  3 37 13

generates a code of length 38 over Z49 who´s minimum homogenous weight is 214.

Homogenous weight enumerator: w(x)=1x^0+2562x^214+126x^216+888x^217+2016x^218+5628x^219+2352x^220+11970x^221+1512x^223+3804x^224+5376x^225+9324x^226+2352x^227+13650x^228+4536x^230+7896x^231+9072x^232+13860x^233+3528x^234+17094x^235+48x^238+36x^245+18x^252

The gray image is a code over GF(7) with n=266, k=6 and d=214.
This code was found by Heurico 1.16 in 12.4 seconds.