The generator matrix

 1  0  1  1  1  1  1  0  1
 0  1  1 31 16  0 31  1  7
 0  0 35 21 42  7 28 14 35

generates a code of length 9 over Z49 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+108x^42+126x^43+588x^48+1152x^49+630x^50+6174x^54+3528x^55+3096x^56+1302x^57+102x^63

The gray image is a code over GF(7) with n=63, k=5 and d=42.
This code was found by Heurico 1.16 in 0.00979 seconds.