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  1  1  1  1  1  1  1  1  1  1  1  1  5  1  1  1  1  1  1  1  5  1  1  1  5  1  1  1  1  1  1  5
 0  5  0  0  0  0  0  5  5 20 10 15 20 15 15 15 10 10  0  0 10 10 15 15 10 10 10  0  0 10 15 20 15  0 15 10 15 20 20 10  5 20  0 20 20 20  0 20 10  0 15 10 15  5  0 10 10  0  5 20 15  5 15  5  0  5 20  0 10  5 15 10  5
 0  0  5  0  0  5  5 15 20 15  0  5 10 10 20  0 20  5  5  0  5 15  5 15 20  0 10 10 10  5 20 20  5 15 15 20 10 20  5  0  5  0  0  0  5  0 10  0 10 10 10 15 10  5  0 20 20  5  5 15 15  5 10 20 10 20 10  5  0  5  0 10  0
 0  0  0  5  0 15 10 15  5  5 20  5  0  5 10  5  5 10 15 10  5  0  5 20 15 10 20 10 15 10 10 20  0 15 10  0 10 15  5  5  0 20 20  0 15 20  5  5  5  5 10 20 20  5  5 10 20 10 15 10  5 20 15  0 20 15 10 10 20 10 15  0 20
 0  0  0  0  5 15  5 20 15  5 15 20 10  0  0  5  0 15 10  5  5 20  5 10  0 20  0 20  5 20  5 10 20 10 15 10 20 15 15 20 20 20 20  5  5  0 20  5  0 15 10 15 20 10 10 15  0 10  0 20 15  0 10  0  0 10 10  0  5  5 10  0  0

generates a code of length 73 over Z25 who´s minimum homogenous weight is 270.

Homogenous weight enumerator: w(x)=1x^0+204x^270+440x^275+20x^276+444x^280+320x^281+412x^285+1920x^286+308x^290+5120x^291+292x^295+5120x^296+232x^300+212x^305+184x^310+100x^315+120x^320+88x^325+44x^330+24x^335+12x^340+4x^345+4x^350

The gray image is a code over GF(5) with n=365, k=6 and d=270.
This code was found by Heurico 1.16 in 1.24 seconds.