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  3  1  1  1  1  1  3  1  1  1  1  1  3  1
 0  3  0  0  0  0  0  0  0  0  3  6  6  3  3  3  0  6  6  3  3  3  0  3  3  0  6  6  6  3  3  3  0  3  0  0  6  0  6  3  6  3  6  0  0  0  0  3  3  3  0
 0  0  3  0  0  0  0  3  6  6  6  0  0  6  3  6  3  0  3  3  3  0  6  6  6  6  6  6  6  3  6  3  3  3  6  3  3  3  3  3  6  0  3  0  6  3  6  3  6  6  0
 0  0  0  3  0  0  3  6  0  6  0  0  6  3  3  6  0  3  6  6  6  3  3  6  6  6  3  0  3  0  6  0  3  3  6  3  6  0  6  6  0  3  3  3  3  3  0  3  3  6  3
 0  0  0  0  3  0  6  6  3  0  6  6  6  0  6  6  0  6  6  3  0  0  6  0  6  6  3  6  6  0  0  6  0  3  3  0  3  0  0  6  3  0  0  3  3  0  6  3  6  6  3
 0  0  0  0  0  3  6  6  6  6  6  6  3  6  3  3  6  3  0  6  6  0  0  0  6  3  0  0  6  3  3  0  0  0  6  3  3  0  0  0  3  3  0  6  3  6  0  3  0  3  0

generates a code of length 51 over Z9 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+52x^90+114x^93+180x^96+430x^99+708x^102+488x^105+60x^108+36x^111+34x^114+34x^117+24x^120+16x^123+6x^126+2x^132+2x^144

The gray image is a code over GF(3) with n=153, k=7 and d=90.
This code was found by Heurico 1.16 in 0.165 seconds.