The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  7  1  7  1  1  1
 0  1  1 31 16 48  4 19  0 36 31  1 16 19 48 36 26 21 38  9 28  6  1 46 11  7
 0  0 35 21 42  7 14 21  7 28 14  7 35  0  0 42 28 14 42 21  7 35 35 28 35 28

generates a code of length 26 over Z49 who´s minimum homogenous weight is 146.

Homogenous weight enumerator: w(x)=1x^0+1764x^146+486x^147+4704x^153+828x^154+7938x^160+1038x^161+12x^168+12x^175+24x^182

The gray image is a code over GF(7) with n=182, k=5 and d=146.
This code was found by Heurico 1.16 in 4.03 seconds.