Properties

Label 12T272
12T272 1 6 1->6 7 1->7 2 2->7 11 2->11 3 9 3->9 10 3->10 4 4->2 5 4->5 5->9 5->11 6->3 12 6->12 7->3 7->12 8 8->2 8->4 9->1 9->6 10->4 10->5 11->8 11->8 12->1 12->10
Degree $12$
Order $7920$
Cyclic no
Abelian no
Solvable no
Primitive yes
$p$-group no
Group: $M_{11}$

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Copy content magma:G := TransitiveGroup(12, 272);
 

Group invariants

Abstract group:  $M_{11}$
Copy content magma:IdentifyGroup(G);
 
Order:  $7920=2^{4} \cdot 3^{2} \cdot 5 \cdot 11$
Copy content magma:Order(G);
 
Cyclic:  no
Copy content magma:IsCyclic(G);
 
Abelian:  no
Copy content magma:IsAbelian(G);
 
Solvable:  no
Copy content magma:IsSolvable(G);
 
Nilpotency class:   not nilpotent
Copy content magma:NilpotencyClass(G);
 

Group action invariants

Degree $n$:  $12$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $272$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
CHM label:   $M_{11}(12)$
Parity:  $1$
Copy content magma:IsEven(G);
 
Primitive:  yes
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $1$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,7,3,10,5,9,6,12)(2,11,8,4)$, $(1,6,3,9)(2,7,12,10,4,5,11,8)$
Copy content magma:Generators(G);
 

Low degree resolvents

none

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: None

Degree 3: None

Degree 4: None

Degree 6: None

Low degree siblings

11T6, 22T22

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

LabelCycle TypeSizeOrderIndexRepresentative
1A $1^{12}$ $1$ $1$ $0$ $()$
2A $2^{4},1^{4}$ $165$ $2$ $4$ $( 1, 4)( 5, 9)( 6,10)(11,12)$
3A $3^{3},1^{3}$ $440$ $3$ $6$ $( 1, 8,12)( 3, 7, 9)( 4,10, 5)$
4A $4^{2},2^{2}$ $990$ $4$ $8$ $( 1, 9, 4, 5)( 2, 7)( 3, 8)( 6,12,10,11)$
5A $5^{2},1^{2}$ $1584$ $5$ $8$ $( 1, 3,11,12, 2)( 5,10, 8, 9, 6)$
6A $6,3,2,1$ $1320$ $6$ $8$ $( 1,12, 8)( 2,11)( 3, 5, 7, 4, 9,10)$
8A1 $8,4$ $990$ $8$ $10$ $( 1, 6, 9,12, 4,10, 5,11)( 2, 3, 7, 8)$
8A-1 $8,4$ $990$ $8$ $10$ $( 1,11, 5,10, 4,12, 9, 6)( 2, 8, 7, 3)$
11A1 $11,1$ $720$ $11$ $10$ $( 1, 2, 4, 8,11,12, 7, 3, 6, 5,10)$
11A-1 $11,1$ $720$ $11$ $10$ $( 1,10, 5, 6, 3, 7,12,11, 8, 4, 2)$

Malle's constant $a(G)$:     $1/4$

Copy content magma:ConjugacyClasses(G);
 

Character table

1A 2A 3A 4A 5A 6A 8A1 8A-1 11A1 11A-1
Size 1 165 440 990 1584 1320 990 990 720 720
2 P 1A 1A 3A 2A 5A 3A 4A 4A 11A-1 11A1
3 P 1A 2A 1A 4A 5A 2A 8A1 8A-1 11A1 11A-1
5 P 1A 2A 3A 4A 1A 6A 8A-1 8A1 11A1 11A-1
11 P 1A 2A 3A 4A 5A 6A 8A1 8A-1 1A 1A
Type
7920.a.1a R 1 1 1 1 1 1 1 1 1 1
7920.a.10a R 10 2 1 2 0 1 0 0 1 1
7920.a.10b1 C 10 2 1 0 0 1 ζ8ζ83 ζ8+ζ83 1 1
7920.a.10b2 C 10 2 1 0 0 1 ζ8+ζ83 ζ8ζ83 1 1
7920.a.11a R 11 3 2 1 1 0 1 1 0 0
7920.a.16a1 C 16 0 2 0 1 0 0 0 ζ1121ζ11ζ113ζ114ζ115 ζ112+ζ11+ζ113+ζ114+ζ115
7920.a.16a2 C 16 0 2 0 1 0 0 0 ζ112+ζ11+ζ113+ζ114+ζ115 ζ1121ζ11ζ113ζ114ζ115
7920.a.44a R 44 4 1 0 1 1 0 0 0 0
7920.a.45a R 45 3 0 1 0 0 1 1 1 1
7920.a.55a R 55 1 1 1 0 1 1 1 0 0

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed