The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  2  1  2  1  1  2  2
 0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  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  4  4  4  4  0  0  4  4
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  0  0  4  0  4  4  4  0  0  0  0  4  4  0  4  0  4  0  4  4  4  0  4
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  0  0  0  0  0  0  4  4  4  4  4  0  4  0  0  4  4  0  4  0  4  4  0  4  0  0  4  0  4  4  4  4  0
 0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  4  4  4  4  0  0  0  0  4  4  0  4  4  0  0  0  0  4  0  4  4  0  4  0  0  0  4  4  0  0  4  0  4  4  0  4  0  4  4  4
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  0  4  4  4  0  0  0  0  4  4  4  0  4  0  0  0  0  4  0  4  0  0  4  4  0  4  0  0  0  0  4  0  4  4  4  0  4  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  0  4  4  4  4  4  4  0  4  4  4  0  0  0  4  0  4  0  0  0  0  4  0  4  4  4  0  0  4  0  0  4  4  0  0  4  4  0  4  0  4  4  4  0  4  4  4  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  0  4  4  0  4  4  0  4  0  4  0  4  4  0  0  0  4  4  4  0  4  4  4  0  4  0  4  0  4  0  4  4  0  4  0  4  4  4  0  0  0  4  0  0  4  4  4  4
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  4  4  4  4  0  4  4  0  0  4  0  4  4  4  4  0  4  4  4  0  0  0  4  4  0  0  0  4  0  4  4  0  0  0  0  0  0  0  0  4  0  0  0  4  4  0
 0  0  0  0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  0  4  4  0  4  0  0  0  4  4  4  0  0  4  4  4  0  0  4  4  4  0  0  0  0  4  0  4  4  4  4  0  0  0  4  0  4  0  4  0  4  4  4  0  0  0  4
 0  0  0  0  0  0  0  0  0  0  4  0  0  4  0  0  0  0  4  0  0  4  0  4  0  0  4  4  4  4  4  0  0  0  4  4  0  4  0  0  4  0  0  4  4  4  4  4  0  4  4  4  0  4  0  4  4  0  4  0  4  0  4  0  0
 0  0  0  0  0  0  0  0  0  0  0  4  0  4  4  4  4  4  4  0  0  0  4  0  0  4  4  4  4  0  4  4  0  4  0  4  0  4  4  4  4  4  0  0  4  4  4  0  0  4  4  0  4  4  4  0  4  0  0  4  4  4  0  4  0
 0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  0  0  4  4  4  4  4  0  4  0  4  0  0  4  4  0  4  0  0  4  0  0  4  4  4  0  4  0  4  4  4  4  4  0  4  0  4  4  4  0  0  0  0  4  4  4  4

generates a code of length 65 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+172x^48+607x^52+943x^56+64x^58+1725x^60+1344x^62+3649x^64+16384x^65+2240x^66+2797x^68+448x^70+1275x^72+743x^76+277x^80+79x^84+18x^88+1x^96+1x^116

The gray image is a code over GF(2) with n=260, k=15 and d=96.
This code was found by Heurico 1.16 in 82.9 seconds.