Skip to main content
5 events
when toggle format what by license comment
Jan 5, 2016 at 12:32 comment added Thomas I think the question asked that $H$ is finite, but the question was not so clear. The case of $Z_2*Z_2$ gives an amenable example
Jan 5, 2016 at 9:22 comment added Derek Holt @Thomas I agree that you can do that, but I don't see why it is preferable in particular. The example with the free group is more elementary.
Jan 5, 2016 at 8:25 comment added Thomas To answer the question it is preferable to take $A*B$, where $A$ finite ; see my former comments
Jan 4, 2016 at 23:54 history edited Derek Holt CC BY-SA 3.0
edited body
Jan 4, 2016 at 19:54 history answered Derek Holt CC BY-SA 3.0