2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66508We construct a finite 1-connected CW complex X such that $H_*(ΩX; Z)$ has p-torsion for the infinitely many primes satisfying p ~ 5,7,17,19 mod 24, but no p-torsion for the infinitely many primes satisfying p ~ 13 or 23 mod 24.Algebraic Topology55P35text