Properties

Label 26T13
26T13 1 17 1->17 24 1->24 2 2->17 2->24 3 18 3->18 23 3->23 4 16 4->16 25 4->25 5 19 5->19 22 5->22 6 15 6->15 26 6->26 7 20 7->20 21 7->21 8 14 8->14 8->14 9 9->20 9->21 10 10->15 10->26 11 11->19 11->22 12 12->16 12->25 13 13->18 13->23 14->3 14->10 15->5 15->8 16->6 16->7 17->4 17->9 18->2 18->11 19->13 19->13 20->2 20->11 21->4 21->9 22->6 22->7 23->5 23->8 24->3 24->10 25->1 25->12 26->1 26->12
Degree $26$
Order $676$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $D_{13}^2$

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Show commands: Magma

Copy content magma:G := TransitiveGroup(26, 13);
 

Group invariants

Abstract group:  $D_{13}^2$
Copy content magma:IdentifyGroup(G);
 
Order:  $676=2^{2} \cdot 13^{2}$
Copy content magma:Order(G);
 
Cyclic:  no
Copy content magma:IsCyclic(G);
 
Abelian:  no
Copy content magma:IsAbelian(G);
 
Solvable:  yes
Copy content magma:IsSolvable(G);
 
Nilpotency class:   not nilpotent
Copy content magma:NilpotencyClass(G);
 

Group action invariants

Degree $n$:  $26$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $13$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
Parity:  $-1$
Copy content magma:IsEven(G);
 
Primitive:  no
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $1$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,17,9,21,4,25,12,16,7,20,2,24,10,15,5,19,13,23,8,14,3,18,11,22,6,26)$, $(1,24,3,23,5,22,7,21,9,20,11,19,13,18,2,17,4,16,6,15,8,14,10,26,12,25)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$26$:  $D_{13}$ x 2
$52$:  $D_{26}$ x 2

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 13: None

Low degree siblings

26T13 x 5

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

Conjugacy classes not computed

Copy content magma:ConjugacyClasses(G);
 

Character table

64 x 64 character table

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed