The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  7  1  7  1  1  1  1  1  1  1  1  1  1 42  1  1  1  1 21  1  1  1  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  1  1
 0  1  1 31 16 48  4 19  0 36 31  1 16 19 48  4 36  7 38 26  9  9  6  6 44 20 46  1 46  1 32 32  7 43 38 26 21 43 45 33  1 21 22 45 33  1 44 20 23 42 22 11  1 13 48 23  3 31 19 40  3  9 13 26 16 40 34 38  3 33 44 34 47 34 23 17 45 36 22  1 29  1
 0  0 35 21 42  7 14 21  7 28 14  7 35  0  0 28 42 14 42 28  7 21 35 21 14 28  0 42 42 14  7 35 42 21 28 35 21  0  7 14 28 35  7  0 42 21 28 21  7 28 14 21 35 42 14  0 28 35 35  7 21 42 28 14 14 28 42  7 35  0 21 14  7 35 28 35 21 14 21  0 35 28

generates a code of length 82 over Z49 who´s minimum homogenous weight is 483.

Homogenous weight enumerator: w(x)=1x^0+2622x^483+798x^484+2646x^485+2802x^490+546x^491+882x^492+1230x^497+336x^498+2646x^499+1890x^504+378x^505+6x^511+6x^518+18x^525

The gray image is a code over GF(7) with n=574, k=5 and d=483.
This code was found by Heurico 1.16 in 0.647 seconds.