"Source: Text/Commut/RngInvar.text";
"Line: 2576";
"Date: Tue Jun  7 22:27:15 2016";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Commut/RngInvar.text, line: 2576
// Example: H117E22 ()
print "Example: H117E22";
ei := GetEchoInput();
SetEchoInput(true);
IF := InvariantField(CyclicGroup(3), RationalField());
time L := FundamentalInvariants(IF);
L;
time DerksenIdeal(IF);
SetEchoInput(ei);
