The generator matrix

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

generates a code of length 66 over Z49 who´s minimum homogenous weight is 379.

Homogenous weight enumerator: w(x)=1x^0+1512x^379+42x^380+210x^381+462x^382+1176x^383+3990x^384+5472x^385+6972x^386+294x^387+1848x^388+2814x^389+2352x^390+6426x^391+8820x^392+7896x^393+756x^394+2730x^395+3276x^396+3528x^397+6930x^398+7632x^399+8988x^400+966x^401+3444x^402+3738x^403+3234x^404+7350x^405+7170x^406+7560x^407+30x^413+24x^420+6x^427

The gray image is a code over GF(7) with n=462, k=6 and d=379.
This code was found by Heurico 1.16 in 8.99 seconds.