2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171006We state and prove a condition under which the strong Atiyah Conjecture carries over to subgroups. Moreover, we show that if a group satisfies the (strong) Atiyah Conjecture then any quotient with finite kernel does.9 pagesGeometric TopologyGroup TheoryOperator Algebras58J22; 46L85On the behaviour of the Atiyah Conjecture under taking subgroups and under taking quotients with finite kerneltext