The generator matrix

 1  0  1  1  1  1  1  1  1  0  1  1  1  1  1  1  0  1  1  1  0  1  1  1  1  1  1  5  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  5  1  1  1  1  1 15  1  1  1  1  1  1 10 15  5  1  1  1
 0  1  1  7 24 18 16  0  7  1 18 14  0 16 14 18  1  7  0 18  1 14 16  7 23 12 14  1 12  5 19 16 10 23 12  5  6  9  3  2 15 11 12 24 10  1  7  8 16  6 21  1 10 11 15  1 16 15  1  1  1 11  6 21
 0  0 15  0  0  0  0  5 10 15 10 15 10 20  0 10  5 15 10  5  5 15 10  0 10  5 20 10 15  0  0  5  5 20 15  0 15 15 15 20 20 15 20 15 10 10 10  0 15  0 20 15 20 20  0 15 15 20 15  5 20  5 15  5
 0  0  0  5  0  5 15 15  0 10 10 20 10 10 15  5  0 10 15  5 15  0  0 15 10  5 10 20  5  5 10  5 15  5  5  0 15 20 10 20  0  0  0  0 20 20 15 10 15 10  5 10  5 20 10  0 20  0 20 15  5 10  5  5
 0  0  0  0 15 15 10 20 20  5 20 20 10  0  0 10 15 15  0  5  0  5 15 20 15 15 10  5  5  5 10 10  0 10 15  5  5 15  0 10  0 15 20  0 10 10  5 20  0  5  5 15  0 20 20 20  5 10 20 20  5 20 20  5

generates a code of length 64 over Z25 who´s minimum homogenous weight is 235.

Homogenous weight enumerator: w(x)=1x^0+280x^235+240x^237+180x^238+140x^239+400x^240+1000x^241+900x^242+920x^243+1580x^244+392x^245+2320x^246+1700x^247+1640x^248+3380x^249+384x^250+4520x^251+2140x^252+2440x^253+6980x^254+372x^255+7520x^256+2940x^257+3940x^258+8880x^259+356x^260+7120x^261+2800x^262+2560x^263+4040x^264+252x^265+2520x^266+1440x^267+820x^268+220x^270+340x^272+116x^275+160x^280+84x^285+44x^290+28x^295+24x^300+8x^305+4x^315

The gray image is a code over GF(5) with n=320, k=7 and d=235.
This code was found by Heurico 1.16 in 21.2 seconds.