The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  7  1  1  1  1  1 14  1  1  1  1 28  1  1  1  1  1  1  1  1  1  1  7  1  1  1 21  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  7  1  1  1  1  1  1  1
 0  1  1 31 16 48  4 19  0 36 31 16 48  4 19  1 19 16 48 36  4  1  0 31 36 26 38  7  6 46  9 29  1 38  7  9 43  6  1 40 21 27  9  1 40 38  8 23 28  3 43 46 46 48  1 35  3 35  1  6  6 38  1  3 22 45 39 27 41  1 31 44 29  3 11 13 43 19  8  3 40 32 36 31 14 40  1 22 24 44 47 44 23  0
 0  0 35  0 35  7 35  7 42 14  7 42  0  0 42 14 21 28 14 21 42 14 21  0 14 42 35 28 21 14 28  7 35 14 14 21 42 21 42 28 35  7 21  7 35 35 14  7 28 14 28 28 35 35 42 42 21 35 35 42 42  7 21 28 42 28 28 14 14 28 21 14 21 35 14 28 14 35 42 35 28 14  0  7 35 35 21 28  0  0  0 21  0  0
 0  0  0  7 28 28 21 42  0 42  7 42 35 28 21 21 42 21 35 35 14  0 42 14  7 35 35 28 28 21  0 14 42 21 14  7 42  0 28 14  7  0 21 35 42 14 14 28 21 35  0 42 42 28 35  7 14 21  0 35  0 35 21 35 21  7 28  0 42  7  0 28  7  0  7 35 28 14 14 28 28 14 21 42 42  0 21 14 21  0  7 14 28 14

generates a code of length 94 over Z49 who´s minimum homogenous weight is 539.

Homogenous weight enumerator: w(x)=1x^0+174x^539+168x^540+84x^541+2520x^545+1056x^546+1722x^547+1302x^548+8484x^552+2634x^553+4536x^554+2352x^555+11466x^559+3486x^560+6720x^561+3696x^562+18270x^566+5676x^567+10500x^568+4620x^569+14238x^573+3270x^574+5166x^575+2352x^576+2646x^580+114x^581+126x^588+84x^595+30x^602+66x^609+24x^616+42x^623+12x^630+6x^637+6x^644

The gray image is a code over GF(7) with n=658, k=6 and d=539.
This code was found by Heurico 1.16 in 9.14 seconds.