The generator matrix

 1  0  0  0  1  1  1  1  1  1  1 20 10  1  1  1  1  1
 0  1  0  0 16 22  5  1  2  8 11  1  1  0 17 20 24 11
 0  0  1  0  8 22  2 24  4 13 17  3 21  9  6 23 15 11
 0  0  0  1  8 14  7 17 13 24  5  9  1  3  9  8 19 10

generates a code of length 18 over Z25 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+1120x^58+852x^60+2500x^61+4620x^62+4920x^63+2300x^64+8020x^65+12300x^66+11140x^67+20520x^68+18400x^69+33012x^70+33900x^71+33860x^72+53720x^73+36800x^74+43576x^75+33800x^76+20380x^77+14720x^78+92x^80+60x^85+12x^90

The gray image is a code over GF(5) with n=90, k=8 and d=58.
This code was found by Heurico 1.16 in 165 seconds.