The generator matrix

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

generates a code of length 35 over Z49 who´s minimum homogenous weight is 175.

Homogenous weight enumerator: w(x)=1x^0+192x^175+822x^182+1476x^189+1758x^196+2268x^203+103650x^210+2970x^217+2562x^224+1464x^231+426x^238+60x^245

The gray image is a code over GF(7) with n=245, k=6 and d=175.
This code was found by Heurico 1.16 in 6.8 seconds.