The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+77x^52+92x^53+269x^54+376x^55+529x^56+784x^57+1038x^58+1222x^59+1440x^60+1638x^61+1538x^62+1652x^63+1435x^64+1244x^65+1007x^66+728x^67+520x^68+300x^69+207x^70+100x^71+79x^72+36x^73+26x^74+18x^75+10x^76+2x^77+10x^78+4x^80+1x^82+1x^84

The gray image is a code over GF(2) with n=248, k=14 and d=104.
This code was found by Heurico 1.16 in 11.3 seconds.