[sage-support] Re: direct product and direct sum of groups

2021-03-24 14:53:06 UTC, Matt: > How can I calculate the direct product of two groups and/or the direct sum? > For example given: > > G.=FreeGroup() > H=G.quotient([x*y]) > > how do I calculate H+H and HxH? > Having defined `H`, you can type H. then hit the TAB key to see what methods are a

Re: [sage-support] Re: direct product and direct sum of groups

On Wed, Mar 24, 2021 at 3:59 PM slelievre wrote: > > 2021-03-24 14:53:06 UTC, Matt: >> >> How can I calculate the direct product of two groups and/or the direct sum? >> For example given: >> >> G.=FreeGroup() >> H=G.quotient([x*y]) >> >> how do I calculate H+H and HxH? > > > Having defined `H`, yo