The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  7  1  1  1  1  1  1  1 21  1  1
 0  1 36 31 16 48  4 19  7 29 38  9  6 46 26  1 21 43  3 23 20 11 40  1 14 15

generates a code of length 26 over Z49 who´s minimum homogenous weight is 152.

Homogenous weight enumerator: w(x)=1x^0+756x^152+336x^153+12x^154+1008x^159+252x^160+36x^161

The gray image is a code over GF(7) with n=182, k=4 and d=152.
This code was found by Heurico 1.16 in 0.00224 seconds.