Properties

Label 12T23
12T23 1 5 1->5 12 1->12 2 3 2->3 6 2->6 8 2->8 10 2->10 7 3->7 9 3->9 11 3->11 4 4->5 4->8 4->8 4->10 5->9 5->9 5->11 6->7 6->10 7->11 8->9 8->12 9->1 10->2 10->11 11->3 12->4
Degree $12$
Order $48$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $C_2 \times S_4$

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Copy content magma:G := TransitiveGroup(12, 23);
 

Group invariants

Abstract group:  $C_2 \times S_4$
Copy content magma:IdentifyGroup(G);
 
Order:  $48=2^{4} \cdot 3$
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 $n$:  $12$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $23$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
CHM label:   $S_{4}(6d)[x]2=[1/8.2^{6}]S(3)$
Parity:  $1$
Copy content magma:IsEven(G);
 
Primitive:  no
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $4$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(2,8)(3,9)(4,10)(5,11)$, $(1,5,9)(2,6,10)(3,7,11)(4,8,12)$, $(1,12)(2,3)(4,5)(6,7)(8,9)(10,11)$, $(2,10)(3,11)(4,8)(5,9)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$6$:  $S_3$
$12$:  $D_{6}$
$24$:  $S_4$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 3: $S_3$

Degree 4: None

Degree 6: $D_{6}$, $S_4$, $S_4\times C_2$

Low degree siblings

6T11 x 2, 8T24 x 2, 12T21, 12T22, 12T23, 12T24 x 2, 16T61, 24T46, 24T47, 24T48 x 2

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 $2^{6}$ $1$ $2$ $6$ $( 1,12)( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)$
2B $2^{6}$ $3$ $2$ $6$ $( 1, 6)( 2, 9)( 3, 8)( 4, 5)( 7,12)(10,11)$
2C $2^{4},1^{4}$ $3$ $2$ $4$ $( 1, 7)( 4,10)( 5,11)( 6,12)$
2D $2^{6}$ $6$ $2$ $6$ $( 1, 4)( 2, 3)( 5,12)( 6,11)( 7,10)( 8, 9)$
2E $2^{4},1^{4}$ $6$ $2$ $4$ $( 1,11)( 4, 6)( 5, 7)(10,12)$
3A $3^{4}$ $8$ $3$ $8$ $( 1,11, 3)( 2,12,10)( 4, 8, 6)( 5, 9, 7)$
4A $4^{2},2^{2}$ $6$ $4$ $8$ $( 1,11, 7, 5)( 2, 8)( 3, 9)( 4,12,10, 6)$
4B $4^{2},2^{2}$ $6$ $4$ $8$ $( 1, 4, 7,10)( 2, 9)( 3, 8)( 5, 6,11,12)$
6A $6^{2}$ $8$ $6$ $10$ $( 1, 2,11,12, 3,10)( 4, 7, 8, 5, 6, 9)$

Malle's constant $a(G)$:     $1/4$

Copy content magma:ConjugacyClasses(G);
 

Character table

1A 2A 2B 2C 2D 2E 3A 4A 4B 6A
Size 1 1 3 3 6 6 8 6 6 8
2 P 1A 1A 1A 1A 1A 1A 3A 2C 2C 3A
3 P 1A 2A 2B 2C 2D 2E 1A 4A 4B 2A
Type
48.48.1a R 1 1 1 1 1 1 1 1 1 1
48.48.1b R 1 1 1 1 1 1 1 1 1 1
48.48.1c R 1 1 1 1 1 1 1 1 1 1
48.48.1d R 1 1 1 1 1 1 1 1 1 1
48.48.2a R 2 2 2 2 0 0 1 0 0 1
48.48.2b R 2 2 2 2 0 0 1 0 0 1
48.48.3a R 3 3 1 1 1 1 0 1 1 0
48.48.3b R 3 3 1 1 1 1 0 1 1 0
48.48.3c R 3 3 1 1 1 1 0 1 1 0
48.48.3d R 3 3 1 1 1 1 0 1 1 0

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed