The generator matrix

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

generates a code of length 92 over Z9 who´s minimum homogenous weight is 177.

Homogenous weight enumerator: w(x)=1x^0+360x^177+672x^180+410x^183+226x^186+140x^189+150x^192+86x^195+62x^198+34x^201+12x^204+32x^207+2x^225

The gray image is a code over GF(3) with n=276, k=7 and d=177.
This code was found by Heurico 1.16 in 0.305 seconds.