The generator matrix

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

generates a code of length 57 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+104x^53+144x^54+156x^55+123x^56+154x^57+87x^58+58x^59+24x^60+34x^61+30x^62+50x^63+27x^64+12x^65+11x^66+8x^67+1x^72

The gray image is a code over GF(2) with n=228, k=10 and d=106.
This code was found by Heurico 1.11 in 0.0848 seconds.