The generator matrix

 1  0  1  1  1  1  1  1 18  1  1 21 21  1  1  1  1  1  6  1  1  1  1  1  3  1  1  1 15  6  1 18  1  1 15  1  1  1  1  1  1  1  1  1  1 15  1 12 21  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  6  1  1  1  1  1  0  1 15 12 12  9 24
 0  1  1 26 18 17  0 25  1  4 20  1  1 23 21 11 24  4  1  3 17 20 22 22  1  6 16  6  1  1 21  1 19 16  1  1 11 14 14 18 25 15 26  6 25  1 17  1  1  3  9 14 19 19  1  4  5 23  2 23  6 12 12  2 14 18 13  1  2  0 12  2 12  1 24  1  1  1  1  1
 0  0 24  9 21 12  6  3  3  0 18  6  0 18  0 15 15  6 24  3 21 24 12 18 21  9  6 21  3  9 15  6  3 18 21  0 12 21 15  9 12  6 24  3 24 18  0 12 24 18  3 24 18  9 21  9  0  9  3  6 18 12 24  0  3 12 21 12 21 18  6  9 21 24 24  0 15  3 18 15

generates a code of length 80 over Z27 who´s minimum homogenous weight is 155.

Homogenous weight enumerator: w(x)=1x^0+360x^155+890x^156+738x^157+948x^158+754x^159+336x^160+288x^161+458x^162+354x^163+456x^164+368x^165+192x^166+198x^167+192x^168+12x^170+2x^171+6x^173+2x^174+2x^177+2x^180+2x^189

The gray image is a code over GF(3) with n=720, k=8 and d=465.
This code was found by Heurico 1.16 in 0.349 seconds.