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

generates a code of length 91 over Z49 who´s minimum homogenous weight is 530.

Homogenous weight enumerator: w(x)=1x^0+2856x^530+4032x^531+4254x^532+882x^533+420x^535+8064x^537+10542x^538+6678x^539+2688x^540+546x^542+9366x^544+9324x^545+7218x^546+1932x^547+588x^549+9156x^551+10038x^552+6786x^553+2184x^554+504x^556+7602x^558+7224x^559+4200x^560+546x^561+6x^567+12x^581

The gray image is a code over GF(7) with n=637, k=6 and d=530.
This code was found by Heurico 1.16 in 9.4 seconds.