Properties

Label 13T4
Degree $13$
Order $52$
Cyclic no
Abelian no
Solvable yes
Primitive yes
$p$-group no
Group: $C_{13}:C_4$

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Show commands: Magma

magma: G := TransitiveGroup(13, 4);
 

Group action invariants

Degree $n$:  $13$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $4$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_{13}:C_4$
CHM label:   $F_{52}(13)=13:4$
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), (1,5,12,8)(2,10,11,3)(4,7,9,6)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$4$:  $C_4$

Resolvents shown for degrees $\leq 47$

Subfields

Prime degree - none

Low degree siblings

26T4

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

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

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $52=2^{2} \cdot 13$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  52.3
magma: IdentifyGroup(G);
 
Character table:

1A 2A 4A1 4A-1 13A1 13A2 13A4
Size 1 13 13 13 4 4 4
2 P 1A 1A 2A 2A 13A2 13A4 13A1
13 P 1A 2A 4A-1 4A1 13A2 13A4 13A1
Type
52.3.1a R 1 1 1 1 1 1 1
52.3.1b R 1 1 1 1 1 1 1
52.3.1c1 C 1 1 i i 1 1 1
52.3.1c2 C 1 1 i i 1 1 1
52.3.4a1 R 4 0 0 0 ζ136+ζ134+ζ134+ζ136 ζ135+ζ131+ζ13+ζ135 ζ133+ζ132+ζ132+ζ133
52.3.4a2 R 4 0 0 0 ζ135+ζ131+ζ13+ζ135 ζ133+ζ132+ζ132+ζ133 ζ136+ζ134+ζ134+ζ136
52.3.4a3 R 4 0 0 0 ζ133+ζ132+ζ132+ζ133 ζ136+ζ134+ζ134+ζ136 ζ135+ζ131+ζ13+ζ135

magma: CharacterTable(G);