"Source: Text/Group/GrpData.text";
"Line: 3965";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpData.text, line: 3965
// Example: H73E25 ()
print "Example: H73E25";
ei := GetEchoInput();
SetEchoInput(true);
D := ManifoldDatabase();
r := Manifold(D, 100);
r`Name;
r`Homology;
r`Group;
r`GoodCoverImage;
D := ManifoldDatabase();
pos_betti := {r`Name:r in D|r`Degree eq 1};
#pos_betti;
assert $1 eq 132;
Random(pos_betti);
exists(r){r:r in D|r`Name eq "s527(-5,1)"};
assert $1;
F := r`Group; F;
AbelianQuotientInvariants(F);
r`Homology;
SetEchoInput(ei);
