The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  3  0  1  1  1  1  1  1  3  1  1  6  1  1  1  1
 0  1  0  0  3  7  7  5  8  1  8  1  3  5  3  7  6  1  8  1  5  3  1  1  0  7  8
 0  0  1  1  5  6  2  7  2  4  0  3  1  2  6  5  7  0  0  7  4  5  7  4  7  3  2
 0  0  0  6  6  0  6  3  3  6  6  3  3  0  3  3  0  3  0  0  6  0  6  3  0  6  0

generates a code of length 27 over Z9 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+288x^48+626x^51+512x^54+360x^57+344x^60+54x^63+2x^69

The gray image is a code over GF(3) with n=81, k=7 and d=48.
This code was found by Heurico 1.16 in 0.0373 seconds.