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

generates a code of length 41 over Z25 who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+248x^145+396x^150+504x^155+404x^160+12500x^164+384x^165+304x^170+344x^175+272x^180+176x^185+76x^190+8x^195+4x^200+4x^205

The gray image is a code over GF(5) with n=205, k=6 and d=145.
This code was found by Heurico 1.16 in 0.625 seconds.