The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+144x^56+64x^57+200x^58+128x^59+208x^60+48x^62+113x^64+64x^65+32x^66+4x^68+4x^72+8x^74+4x^76+2x^80

The gray image is a code over GF(2) with n=240, k=10 and d=112.
This code was found by Heurico 1.16 in 0.144 seconds.