Type: Article
Publication Date: 1997-09-01
Citations: 7
DOI: https://doi.org/10.4153/cmb-1997-037-9
Abstract Let A be a finite abelian group and M be a branched cover of an homology 3-sphere, branched over a link L , with covering group A . We show that H 1 (M; Z[1/|A|]) is determined as a Z[1/|A|] [ A ]-module by the Alexander ideals of L and certain ideal class invariants.