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G = C3  order 3

Cyclic group

p-group, cyclic, elementary abelian, simple, monomial

Aliases: C3, A3, also denoted Z3, Alt3, rotations of a regular triangle, SmallGroup(3,1)

Series: Derived ►Chief ►Lower central ►Upper central ►Jennings

C1 — C3
C1 — C3
C1 — C3
C1 — C3
C1 — C3

Generators and relations for C3
 G = < a | a3=1 >


Character table of C3

 class 13A3B
 size 111
ρ1111    trivial
ρ21ζ3ζ32    linear of order 3 faithful
ρ31ζ32ζ3    linear of order 3 faithful

Permutation representations of C3
►Regular action on 3 points - transitive group 3T1
Generators in S3
(1 2 3)
 
G:=sub<Sym(3)| (1,2,3)>;
 
G:=Group( (1,2,3) );
 
G=PermutationGroup([[(1,2,3)]])
 
G:=TransitiveGroup(3,1);
 

C3 is a maximal subgroup of
 S3  C9  A4  C52⋊C3  C112⋊C3
 Cp⋊C3, p=1 mod 3: C7⋊C3  C13⋊C3  C19⋊C3  C31⋊C3  C37⋊C3  C43⋊C3  C61⋊C3  C67⋊C3 ...
C3 is a maximal quotient of
 C9  A4  C52⋊C3  C112⋊C3
 Cp⋊C3, p=1 mod 3: C7⋊C3  C13⋊C3  C19⋊C3  C31⋊C3  C37⋊C3  C43⋊C3  C61⋊C3  C67⋊C3 ...

Polynomial with Galois group C3 over ℚ
actionf(x)Disc(f)
3T1x3-3x+134

Matrix representation of C3 ►in GL1(𝔽7) generated by

4
G:=sub<GL(1,GF(7))| [4] >;
 

C3 in GAP, Magma, Sage, TeX

C_3
 
% in TeX
 
G:=Group("C3");
 
// GroupNames label
 
G:=SmallGroup(3,1);
 
// by ID
 
G=gap.SmallGroup(3,1);
 
# by ID
 
G:=PCGroup([1,-3]:ExponentLimit:=1);
 
// Polycyclic
 
G:=Group<a|a^3=1>;
 
// generators/relations
 

Export

Subgroup lattice of C3 in TeX
Character table of C3 in TeX

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