The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  1  1  1  1  1 35  1  1  1  1  1  1  1  1  1  1
 0  1  0 35 21 42 36 30 31  1 16 38  4 34 18 48  1 43  3 46 27 44 47 12  2  5 24
 0  0  1 36 31 16  5 18  7 25 34 10 47  9  8 48 39 41 39 27  3 12 21 29 35 17 26

generates a code of length 27 over Z49 who´s minimum homogenous weight is 151.

Homogenous weight enumerator: w(x)=1x^0+1386x^151+5796x^152+7560x^153+108x^154+294x^156+6930x^158+15456x^159+11340x^160+138x^161+8232x^162+1764x^163+14322x^165+26082x^166+18144x^167+66x^168+6x^182+24x^189

The gray image is a code over GF(7) with n=189, k=6 and d=151.
This code was found by Heurico 1.16 in 32 seconds.