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G = C5  order 5

Cyclic group

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

Aliases: C5, also denoted Z5, rotations of a regular pentagon, SmallGroup(5,1)

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

C1 — C5
C1 — C5
C1 — C5
C1 — C5
C1 — C5

Generators and relations for C5
 G = < a | a5=1 >


Character table of C5

 class 15A5B5C5D
 size 11111
ρ111111    trivial
ρ21ζ5ζ52ζ53ζ54    linear of order 5 faithful
ρ31ζ52ζ54ζ5ζ53    linear of order 5 faithful
ρ41ζ53ζ5ζ54ζ52    linear of order 5 faithful
ρ51ζ54ζ53ζ52ζ5    linear of order 5 faithful

Permutation representations of C5
►Regular action on 5 points - transitive group 5T1
Generators in S5
(1 2 3 4 5)
 
G:=sub<Sym(5)| (1,2,3,4,5)>;
 
G:=Group( (1,2,3,4,5) );
 
G=PermutationGroup([[(1,2,3,4,5)]])
 
G:=TransitiveGroup(5,1);
 

C5 is a maximal subgroup of
 D5  C25  C24⋊C5  C34⋊C5
 Cp⋊C5, p=1 mod 5: C11⋊C5  C31⋊C5  C41⋊C5  C61⋊C5  C71⋊C5 ...
C5 is a maximal quotient of
 C25  C24⋊C5  C34⋊C5
 Cp⋊C5, p=1 mod 5: C11⋊C5  C31⋊C5  C41⋊C5  C61⋊C5  C71⋊C5 ...

Polynomial with Galois group C5 over ℚ
actionf(x)Disc(f)
5T1x5-10x3-5x2+10x-158·72

Matrix representation of C5 ►in GL1(𝔽11) generated by

4
G:=sub<GL(1,GF(11))| [4] >;
 

C5 in GAP, Magma, Sage, TeX

C_5
 
% in TeX
 
G:=Group("C5");
 
// GroupNames label
 
G:=SmallGroup(5,1);
 
// by ID
 
G=gap.SmallGroup(5,1);
 
# by ID
 
G:=PCGroup([1,-5]:ExponentLimit:=1);
 
// Polycyclic
 
G:=Group<a|a^5=1>;
 
// generators/relations
 

Export

Subgroup lattice of C5 in TeX
Character table of C5 in TeX

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