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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  3  0  3  3  0  3  3  9  3  3  9  3  3  3  3  0  9  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  3 18  3
 0  3 24  0 21 24  9 21  6  9 12  6  9 12 24  0  3  6 18 21 15 18 12 15 18  3 15  0 21 24  0 21 24  9 12  6  9 12  6  9 21 24  0 12  6 18 18  3  3 15 15 18  3 15 21 24  3 21 24  3 12  6  3 12  6  3 21 12 24  6  3  3  0  0  9  9  0  9 18 18 18 21 21 12 12 21 12  3  3  3  3 15  3  3
 0  0  9  9 18 18 18  9  0  9  0  9  0  9  0 18 18 18  0  0  9  9 18 18 18  9  0  0 18  0 18  9  9  9  0 18 18  9  9  0  0 18  9 18  0  0  9 18  9  0 18 18  0  9 18  0  9  9  9  0  0 18 18  9  9  0  0 18 18  0 18  9  0  9 18  9 18  0  0  9 18 18  9  0  9  0 18 18  9  0 18  0  0  9

generates a code of length 94 over Z27 who´s minimum homogenous weight is 186.

Homogenous weight enumerator: w(x)=1x^0+180x^186+108x^187+162x^188+168x^189+54x^190+48x^192+4x^201+2x^216+2x^228

The gray image is a code over GF(3) with n=846, k=6 and d=558.
This code was found by Heurico 1.16 in 0.528 seconds.