Let $\mathcal{O}$ the orbifold with underlying space $S^3$ and singular locus the trefoil knot with local groups of order five. Then how can we see that it is the quotient space of the Poincare dodecahedral space by a cyclic orthogonal action of order five?
2026-02-23 01:07:08.1771808828
Quotient of Poincare dodecahedral space-example of spherical orbifold
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