The generator matrix

 1  0  1  1  1  1  1 21  1  1 24  1  1  1  1 21  1  1  1  0  1  1  1 24  1  1  1  9  1  1  1 21  1  6  1  1 12  1  1  1  1  1  1 21  1  1  1 12  1  1  1  1  1  1  0 24  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 12 18  1  1  1  1  1 15  1  1  1  1  1
 0  1  7 26 21  4 20  1 24 23  1 19  0 20 16  1 21  4 26  1 24 19 23  1 12 16  5  1  6 10 26  1 11  1  0  4  1 13  9  8  0  4 26  1  8  9 13  1 21 24 16 19 20 23  1  1 23 20 16 19  7 10 11  5 25 17 13 11  7  8 10  5  9 22 11  1 14  3  1  1 10  5 12  7  8  1 21  9 15  7 26
 0  0  9  0 18 18  9  0  0  0  9 18 18  9  9  9 18  9  9  0  0 18  0  9 18  9  0  0  0 18  0  9  9  9  0  9  0 18 18  9 18 18  9  0  0  0  9  9  0 18 18  9  0  9  9  0  9  0 18  9 18  9  0  9  0 18  0 18  0 18  0 18  9  0 18  0 18  9 18 18  0 18  9  0 18 18  0  9  9 18  9
 0  0  0  9  0 18 18  9  9 18  9  9 18  0  9 18  9 18  9 18 18  0  0  0 18 18  9  9  0 18  0  0  9 18  9  9 18  0  0 18  9  9  0  0 18 18  0  9 18  0 18  9  9  9  9  0  0  0  9 18  0  0 18 18  0 18 18  9  9  0 18  9 18  0 18  9  0  0  9  0  0 18  9 18  9  0  0  0  9  9  9

generates a code of length 91 over Z27 who´s minimum homogenous weight is 177.

Homogenous weight enumerator: w(x)=1x^0+440x^177+1080x^178+720x^179+792x^180+816x^181+180x^182+116x^183+594x^184+72x^185+348x^186+684x^187+324x^188+314x^189+66x^190+8x^192+2x^201+2x^213+2x^222

The gray image is a code over GF(3) with n=819, k=8 and d=531.
This code was found by Heurico 1.16 in 0.508 seconds.