The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+108x^56+128x^57+218x^58+120x^59+101x^60+52x^61+71x^62+12x^63+74x^64+44x^65+37x^66+28x^67+19x^68+9x^70+1x^72+1x^74

The gray image is a code over GF(2) with n=240, k=10 and d=112.
This code was found by Heurico 1.11 in 0.101 seconds.