Properties

Label 12T272
Degree $12$
Order $7920$
Cyclic no
Abelian no
Solvable no
Primitive yes
$p$-group no
Group: $M_{11}$

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Show commands: Magma

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

Group invariants

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

Group action invariants

Degree $n$:  $12$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $272$
magma: t, n := TransitiveGroupIdentification(G); t;
 
CHM label:   $M_{11}(12)$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  yes
magma: IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $1$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,7,3,10,5,9,6,12)(2,11,8,4)$, $(1,6,3,9)(2,7,12,10,4,5,11,8)$
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 $2^{4},1^{4}$ $165$ $2$ $4$ $( 1, 5)( 2, 3)( 4,10)( 7,11)$
3A $3^{3},1^{3}$ $440$ $3$ $6$ $( 1,11, 9)( 2, 7,12)( 4, 6, 8)$
4A $4^{2},2^{2}$ $990$ $4$ $8$ $( 1,12)( 2,10, 8, 3)( 4, 9)( 5, 7,11, 6)$
5A $5^{2},1^{2}$ $1584$ $5$ $8$ $( 1,10, 9,12, 2)( 3, 7, 5, 4, 8)$
6A $6,3,2,1$ $1320$ $6$ $8$ $( 1, 7,11,12, 9, 2)( 4, 8, 6)( 5,10)$
8A1 $8,4$ $990$ $8$ $10$ $( 1, 4,12, 9)( 2,11,10, 6, 8, 5, 3, 7)$
8A-1 $8,4$ $990$ $8$ $10$ $( 1, 4,12, 9)( 2, 5,10, 7, 8,11, 3, 6)$
11A1 $11,1$ $720$ $11$ $10$ $( 1, 5, 3, 7, 9,10, 2,11,12, 6, 4)$
11A-1 $11,1$ $720$ $11$ $10$ $( 1, 2, 5,11, 3,12, 7, 6, 9, 4,10)$

Malle's constant $a(G)$:     $1/4$

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

magma: CharacterTable(G);