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  1  1  7  1  1  1 14  1  1  1 28  1  1  1  1  1  1  1  1  1  1  7  1  1  1  1  1  1  1  1  1  7 42  1  1  1  1  1  7  1  1  1  1  1  1  1 28  1  1  1  1  1 28  1  1 21  1  1  1  1  0  1  1  7  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 29  9  7 38  1  9 43  6  1 27 21 40  1  9 40 46 43 38  8 23 39 43 48  1 11 19  3 44 21 14  6 46 11  1  1 40  3 41 23 26  1  5 28  8 27 46  2 37  1 19 13 16 36 26  1  1 47  1 12 27 29 30  1  6 23 21 12 40  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  7 28 14 14 35 21 42 21 42  7 35 35  7 21 28  7 28 35 14  7 28  7  0 42 28  7  0 14 35 28 42  0 28 42  7 28 14 21  7 21  7  7 28 28  7  0  7 21 14 21 14 28 21 35 28 21 14 21 28 42  0  7 35 14 14 42  7 35  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 14  0 14 21 42  7 42  0 28  0  7 42 35 21 14 14  0 14 14 28 42  7  7 35 35 35 35 28 21 42  7 21 28  7  0 21 35  7 14 28 28 21 14 35 42  0 21 14 35 21 28 28  7  7  0  0  0 28 35 14 28  7 21 21 35 42  0  0 21

generates a code of length 99 over Z49 who´s minimum homogenous weight is 567.

Homogenous weight enumerator: w(x)=1x^0+120x^567+84x^569+210x^570+756x^573+1764x^574+462x^575+1134x^576+1680x^577+3738x^580+4266x^581+1470x^582+2562x^583+4200x^584+5418x^587+6618x^588+3402x^589+2898x^590+7560x^591+7266x^594+6780x^595+5460x^596+3318x^597+9786x^598+8106x^601+8196x^602+3612x^603+3234x^604+5376x^605+3528x^608+3018x^609+1176x^611+126x^616+84x^623+60x^630+72x^637+42x^644+30x^651+24x^658+12x^665

The gray image is a code over GF(7) with n=693, k=6 and d=567.
This code was found by Heurico 1.16 in 9.7 seconds.