The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+46x^56+118x^57+236x^58+370x^59+418x^60+534x^61+652x^62+674x^63+718x^64+726x^65+786x^66+730x^67+565x^68+538x^69+385x^70+222x^71+164x^72+116x^73+66x^74+36x^75+33x^76+16x^77+14x^78+16x^79+6x^80+4x^82+1x^86+1x^88

The gray image is a code over GF(2) with n=260, k=13 and d=112.
This code was found by Heurico 1.16 in 2.92 seconds.