// Copyright (C) 1998 The New York Group Theory Cooperative
// See magnus/doc/COPYRIGHT for the full notice.
//
// Principal Author: Alexei Myasnikov
//
// Status: in progress
//
// Revision History:
//


Check-in type:		abelian group

Objects highlighted:	homomorphism h

Other objects present:  group A

Name in the menu:	Is h an isomorphism ?

Problem type:		problem object

Help file:		AbelianHomIsIso.help


			     Algorithms:



1. Compute abelian invariants of A1
   
   Links:

	Click here to see the generators of the canonical decomposition of A1

2. Compute abelian invariants of A2

   Links:
   
        Click here to see the generators of the canonical decomposition of A2

3. Compute is h a monomorphism

4. Compute is h an epimorphism

