The generator matrix

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

generates a code of length 48 over Z9 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+532x^90+450x^93+450x^96+322x^99+192x^102+156x^105+54x^108+24x^111+6x^114

The gray image is a code over GF(3) with n=144, k=7 and d=90.
This code was found by Heurico 1.13 in 0.875 seconds.