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  X  1  1  X  1  1  1  1  1  1  1  1  1  1  X  1  1  1
 0  X  0  0  0  0  0  X  X 4X 2X 3X 4X 3X 3X 3X 2X 2X  0  0 2X 2X 3X 3X 2X 2X 2X  0  0 2X 3X 4X 3X  0 3X 2X 3X 2X 4X 2X  X 4X 3X 4X 3X  X 3X 4X  X  X  0  0 4X 4X 2X  X  0 3X 2X  X  X 2X  0
 0  0  X  0  0  X  X 3X 4X 3X  0  X 2X 2X 4X  0  X 4X  X  0  X 3X 3X  X 4X  0 2X 2X 2X  X 4X 4X  X 3X 3X 4X 2X  0  X  0  X 4X  0  X 3X  X  0 2X 3X  0 4X 3X 3X 3X  0 4X  0 2X  X  X 2X  0  0
 0  0  0  X  0 3X 2X 3X  X  X 4X  X  0  X 2X  X 2X  X 3X 2X  X  0 4X  X 3X 2X 4X 2X 3X 2X 2X 4X  0 3X 2X  0 2X  0  X  X  0 3X  X 2X 2X 4X 3X 2X 4X 3X  X 2X  X 3X 3X 4X 3X 3X 4X  0 2X  X 4X
 0  0  0  0  X 3X  X 4X 3X  X 3X 4X 2X  0  0  X 3X  0 2X  X  X 4X 2X  X  0 4X  0 4X  X 4X  X 2X 4X 2X 3X 2X 4X 2X 3X 4X 4X  X 4X 4X  X 3X 4X  0 2X 3X 3X 4X  0  X  0  X  X 2X  X 3X  0  0 2X

generates a code of length 63 over Z5[X]/(X^2) who´s minimum homogenous weight is 230.

Homogenous weight enumerator: w(x)=1x^0+176x^230+412x^235+540x^240+1636x^245+5128x^250+6652x^255+260x^260+252x^265+196x^270+168x^275+92x^280+68x^285+28x^290+8x^295+8x^300

The gray image is a linear code over GF(5) with n=315, k=6 and d=230.
This code was found by Heurico 1.16 in 1.04 seconds.