Given a triangulated closed compact 3-manifold $M^3$, is there an algorithm to compute a presentation for $\pi_1(M)$? Is there an algorithm to determine if for a fixed group $G$, we have $\pi_1(M) \cong G$?
2026-03-29 20:55:14.1774817714
Algorithm to compute $\pi_1(M^3)$
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