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  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1
 0  2  0  6  0  6  0  6  6  0  2  4  6  0  4  6  0  6  6  0  4  2  4  2  0  6  4  6  0  2  4  2  0  6  0  6  4  4  2  2  0  4  6  2  2  2  0  4  4  2  6  4  0  4  4  6  0
 0  0  4  0  0  0  4  0  4  0  4  4  4  0  4  4  0  0  0  4  4  4  0  4  0  0  4  4  4  4  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  0  4  4  0  0  4  0  4  4  0  0  0
 0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  0  4  4  4  0  4  4  4  4  0  4  0  4  4  4  4  4  0  4  4  4  4  4  0  4  4  4  4  0  0  0  0  0  4  4  0  4  4  0  0  0
 0  0  0  0  4  0  4  4  4  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  0  4  4  0  0  0  4  0  0  0  0  4  0  0  0  4  0  0  4  4  4  0  4  4  0  4  0  4  0  0  0
 0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  4  0  4  4  4  4  4  0  0  0  0  0  0  4  0  4  4  0  0  4  4  0  0  4  0  0  4  0  4  0  4  0  4  4  4  0  4  4  0  0  0

generates a code of length 57 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+9x^52+16x^53+12x^54+32x^55+103x^56+160x^57+112x^58+32x^59+11x^60+16x^61+4x^62+3x^64+1x^112

The gray image is a code over GF(2) with n=228, k=9 and d=104.
This code was found by Heurico 1.16 in 0.0778 seconds.