1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Quotient group

  1. Jul 15, 2012 #1
    i have typed and attached my question and my attempt here with. I am sure I know what I am doing but its a last part I am not sure about so any help would be great.

    Last edited: Jul 15, 2012
  2. jcsd
  3. Jul 15, 2012 #2


    User Avatar
    Science Advisor

    Looking at the second, bH, row, of course, bH*eh= bH is, of course, first. Then 'bH*bH' requires that you 'multiply' {b, g}*{b, g}= {b*b, b*g, g*b, g*g}= {a, e, e, a}= {a, e}= eH. 'bH*cH' is {b, g}*{c, h}= {d, f}= dH. 'bH*dH'= {b, g}*{d, f}= {c, h}= cH.
  4. Jul 15, 2012 #3
    many thanks- this clarifies everything
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook