"Source: Text/LieTheory/Cartan.text";
"Line: 1063";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/Cartan.text, line: 1063
// Example: H105E15 ()
print "Example: H105E15";
ei := GetEchoInput();
SetEchoInput(true);
CoxeterGroupOrder("F4");
assert $1 eq 1152;
CoxeterGroupFactoredOrder("F4");
NumPosRoots("F4");
assert $1 eq 24;
#FundamentalGroup("F4");
assert $1 eq 1;
SetEchoInput(ei);
