The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+138x^52+474x^53+688x^54+984x^55+1019x^56+1314x^57+1272x^58+1592x^59+1481x^60+1630x^61+1336x^62+1384x^63+978x^64+842x^65+517x^66+338x^67+173x^68+114x^69+56x^70+20x^71+14x^72+8x^73+2x^74+2x^75+4x^76+2x^77+1x^82

The gray image is a code over GF(2) with n=240, k=14 and d=104.
This code was found by Heurico 1.11 in 3.73 seconds.