Cyclic group:Z3: Difference between revisions

From Groupprops
No edit summary
 
No edit summary
Line 1: Line 1:
{{particular group}}
{{particular group}}
{{group of order|3}}


==Definition==
==Definition==
Line 31: Line 33:


==Implementation in GAP==
==Implementation in GAP==
===Group ID===
Since the cyclic group of order 3 is the only group of order 3, its ID is 1. So it can be described as:
<pre>SmallGroup(3,1)</pre>

Revision as of 21:14, 1 October 2007

This article is about a particular group, i.e., a group unique upto isomorphism. View specific information (such as linear representation theory, subgroup structure) about this group
View a complete list of particular groups (this is a very huge list!)[SHOW MORE]

This particular group is a finite group of order: 3

Definition

The cyclic group of order 3 is defined as the unique group of order 3. Equivalently it can be described as a group with three elements e=x0,x,x2 where xlxm=xl+m with the exponent reduced mod 3. It can also be viewed as:

  • The quotient group of the group of integers by the subgroup of multiples of 3
  • The multiplicative group comprising the three cuberoots of unity (as a subgroup of the multiplicative group of nonzero complex numbers)
  • The alternating group on three elements
  • The group of orientation-preserving symmetries (rotational symmetries) of the equilateral triangle

Properties

Cyclicity

This particular group is cyclic

Abelianness

This particular group is Abelian

Nilpotence

This particular group is nilpotent

Solvability

This particular group is solvable

Simplicity

This particular group is simple: it has no proper nontrivial normal subgroup

Endomorphisms

Subgroups

Quotients

In larger groups

Implementation in GAP

Group ID

Since the cyclic group of order 3 is the only group of order 3, its ID is 1. So it can be described as:

SmallGroup(3,1)