The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+204x^51+470x^52+838x^53+1092x^54+1828x^55+1786x^56+2814x^57+2491x^58+3426x^59+2681x^60+3668x^61+2593x^62+3002x^63+1683x^64+1640x^65+1031x^66+714x^67+397x^68+242x^69+79x^70+42x^71+20x^72+10x^73+10x^74+4x^77+1x^80+1x^88

The gray image is a code over GF(2) with n=240, k=15 and d=102.
This code was found by Heurico 1.16 in 33 seconds.