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  1  1  1  1  1  1  1  1  1  1  1  1  7 21  1  1  1  1 14  1  1  1  1  1  1
 0  1  0 36 31 16 35 17  1 48  1  9 34 18 19 28 29 44 25 38  4 26 46 13  5 45 20 14 30 12 24  8 37 40  1  1 42 12 10 28  1 42 41  9 20 38 27
 0  0  1  5 31 34 36  4 16 38  2 21 46 37 40 30 48 10 39 33 29 35 27 41 44 13  7 12  1 46 37  8 47 45 40  3 18 42 47 43 36  0  1 28 30  4 17

generates a code of length 47 over Z49 who´s minimum homogenous weight is 268.

Homogenous weight enumerator: w(x)=1x^0+2310x^268+4494x^269+42x^270+126x^271+1260x^272+1806x^273+3696x^274+9114x^275+11130x^276+504x^277+630x^278+3360x^279+2628x^280+3192x^281+11886x^282+16002x^283+1512x^284+1302x^285+5670x^286+4068x^287+5460x^288+13734x^289+13650x^290+24x^294+30x^301+6x^308+6x^315+6x^322

The gray image is a code over GF(7) with n=329, k=6 and d=268.
This code was found by Heurico 1.16 in 3.55 seconds.