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

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

Homogenous weight enumerator: w(x)=1x^0+128x^52+16x^53+64x^54+128x^55+97x^56+224x^57+32x^58+128x^59+104x^60+16x^61+32x^62+37x^64+16x^68+1x^104

The gray image is a code over GF(2) with n=228, k=10 and d=104.
This code was found by Heurico 1.16 in 0.441 seconds.