Properties

Label 13T2
Degree $13$
Order $26$
Cyclic no
Abelian no
Solvable yes
Primitive yes
$p$-group no
Group: $D_{13}$

Related objects

Downloads

Learn more

Show commands: Magma

magma: G := TransitiveGroup(13, 2);
 

Group action invariants

Degree $n$:  $13$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $2$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $D_{13}$
CHM label:   $D(13)=13:2$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  yes
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $1$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,2,3,4,5,6,7,8,9,10,11,12,13), (1,12)(2,11)(3,10)(4,9)(5,8)(6,7)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$

Resolvents shown for degrees $\leq 47$

Subfields

Prime degree - none

Low degree siblings

26T2

Siblings are shown with degree $\leq 47$

A number field with this Galois group has no arithmetically equivalent fields.

Conjugacy classes

LabelCycle TypeSizeOrderRepresentative
$1^{13}$ $1$ $1$ $()$
$2^{6},1$ $13$ $2$ $( 2,13)( 3,12)( 4,11)( 5,10)( 6, 9)( 7, 8)$
$13$ $2$ $13$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13)$
$13$ $2$ $13$ $( 1, 3, 5, 7, 9,11,13, 2, 4, 6, 8,10,12)$
$13$ $2$ $13$ $( 1, 4, 7,10,13, 3, 6, 9,12, 2, 5, 8,11)$
$13$ $2$ $13$ $( 1, 5, 9,13, 4, 8,12, 3, 7,11, 2, 6,10)$
$13$ $2$ $13$ $( 1, 6,11, 3, 8,13, 5,10, 2, 7,12, 4, 9)$
$13$ $2$ $13$ $( 1, 7,13, 6,12, 5,11, 4,10, 3, 9, 2, 8)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $26=2 \cdot 13$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  26.1
magma: IdentifyGroup(G);
 
Character table:

1A 2A 13A1 13A2 13A3 13A4 13A5 13A6
Size 1 13 2 2 2 2 2 2
2 P 1A 1A 13A1 13A4 13A3 13A6 13A2 13A5
13 P 1A 2A 13A5 13A6 13A2 13A4 13A3 13A1
Type
26.1.1a R 1 1 1 1 1 1 1 1
26.1.1b R 1 1 1 1 1 1 1 1
26.1.2a1 R 2 0 ζ136+ζ136 ζ131+ζ13 ζ135+ζ135 ζ132+ζ132 ζ134+ζ134 ζ133+ζ133
26.1.2a2 R 2 0 ζ135+ζ135 ζ133+ζ133 ζ132+ζ132 ζ136+ζ136 ζ131+ζ13 ζ134+ζ134
26.1.2a3 R 2 0 ζ134+ζ134 ζ135+ζ135 ζ131+ζ13 ζ133+ζ133 ζ136+ζ136 ζ132+ζ132
26.1.2a4 R 2 0 ζ133+ζ133 ζ136+ζ136 ζ134+ζ134 ζ131+ζ13 ζ132+ζ132 ζ135+ζ135
26.1.2a5 R 2 0 ζ132+ζ132 ζ134+ζ134 ζ136+ζ136 ζ135+ζ135 ζ133+ζ133 ζ131+ζ13
26.1.2a6 R 2 0 ζ131+ζ13 ζ132+ζ132 ζ133+ζ133 ζ134+ζ134 ζ135+ζ135 ζ136+ζ136

magma: CharacterTable(G);