Show that there are only two distinct groups with four elements, as follows. Call the elements...

60.1K

Verified Solution

Question

Advance Math

Show that there are only two distinct groups with four elements,as follows. Call the elements of the group e, a. b,c.

Let a denote a nonidentity element whose square is the identity.The row and column labeled by e are known. Show that the rowlabeled by a is determined by the requirement that each groupelement must appear exactly once in each row and column; similarly,the column labeled by a is determined. There are now four tableentries left to determine. Show that there are exactly two possibleways to complete the multiplication table that are consistent withthe constraints on multiplication tables. Show that these two waysof completing the table yield the multiplication tables of the twogroups with four elements that we have already encountered.

Answer & Explanation Solved by verified expert
4.1 Ratings (644 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students