The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+170x^56+336x^57+186x^58+64x^59+30x^60+14x^62+53x^64+112x^65+54x^66+2x^68+2x^70

The gray image is a code over GF(2) with n=236, k=10 and d=112.
This code was found by Heurico 1.16 in 8.97 seconds.