The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  1  7  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 42  1  1  1  1  1  1  1 28  1  1  1  1  1  7  1  1 14  1  1  1  1  1 42  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  1  1  1  1  1
 0  1  0 35 21 42  1 17 30 36 29 43  1 34  4 31 19 45 38 20 16 27 32  2 23 21 18 40 37 16 28 10 29  1 18 25 33 41 43 31  7  1 26 44 48  1 11  1  6 47  1 12 20 40 32 45  1  8  4 21 24 22 28  0  1 33 35 25 18 34 30 26 41 22 17 28 19 22 10 33 24  3 25 47 20 34 27 15 27  7 24 12 39
 0  0  1 36 31 16 30 23  9  5 20 17 17 32  3  6 35 12 45 24 10 15 41  7 11 33 26  1 43 40 27 14 22 47 30 28 13 19 42  8  4 44  9 20 14  4 32 13  6 24  8 25 23 47 43 18 39 16 37 18 22 40  8 31 22 17 42 36 28 48 15  7  1 13  6 34 12 45 33 44 16 45 40 39 14 37 19 39 18 37 11 46  9

generates a code of length 93 over Z49 who´s minimum homogenous weight is 542.

Homogenous weight enumerator: w(x)=1x^0+1890x^542+3654x^543+4914x^544+2436x^545+498x^546+378x^547+588x^548+3990x^549+9366x^550+9870x^551+3612x^552+1662x^553+672x^554+420x^555+3948x^556+10836x^557+8568x^558+3444x^559+912x^560+462x^561+630x^562+4326x^563+8232x^564+7686x^565+3402x^566+1356x^567+546x^568+420x^569+4368x^570+7014x^571+6006x^572+1512x^573+6x^574+6x^581+12x^588+6x^595

The gray image is a code over GF(7) with n=651, k=6 and d=542.
This code was found by Heurico 1.16 in 6.89 seconds.