The generator matrix

 1  0  0  0  1  1  1  1  1  1  1  1  1  0  1  5  1 15  1  1  1  1  1 15  1  1  0  1  1  1  1 10  1  1  1 20  1  1  1  1  1 15  1  1  1  1  1  1  1  1  1  1  1  5  1  1  1  1  1 20  1 20  1  1  1  1  1  1  1  1
 0  1  0  0 15 20 16 21  1 22 24 12 23  1 13  1 10  1  9 13  4 21 20  1  1 21  1  3  7  8 11  1 22  2 15  1 18 13 12 16  5  1 23 21  0 17 18 14 19  9 20  8 15 20 22  2 11  5  1  1  7 15  4  4 11 15  8 10  2 21
 0  0  1  0 16 22  8  1  2  6  7  5 18  4  5  5 24  6  0  2 19  4  0 16 12 14 13 21 23 20 20 18 12 24  9 17 11 16 17 10 21  2 24 16 22 14  3  8 10  5 17 21 22  1 14 15  0 14  6  6  5  1 18  9  3 24  7 13  2  1
 0  0  0  1  8 22 13 16  5 17 21  6 10 23  3 19 22  3 15  4 14  1  6 12 18 12 20 18  5  0  1 17  5  8  0 17  6 24  2 22  1  9 23 17  6 19 21 23  8 12  9  5 10 11 16 14 14 13  8  1  2  4  1 22  7  1 18 19 23 18

generates a code of length 70 over Z25 who´s minimum homogenous weight is 259.

Homogenous weight enumerator: w(x)=1x^0+400x^259+1024x^260+1400x^261+1260x^262+1980x^263+3340x^264+5140x^265+5400x^266+4140x^267+5480x^268+7360x^269+11192x^270+11260x^271+7280x^272+8840x^273+14800x^274+18444x^275+16700x^276+10380x^277+14600x^278+22140x^279+25672x^280+21420x^281+11280x^282+16140x^283+23180x^284+25464x^285+20640x^286+9920x^287+12000x^288+13380x^289+13780x^290+9160x^291+4740x^292+3240x^293+2900x^294+2328x^295+1520x^296+1000x^297+220x^298+40x^300+24x^305+12x^310+4x^330

The gray image is a code over GF(5) with n=350, k=8 and d=259.
This code was found by Heurico 1.16 in 249 seconds.