Properties

Label 24T13
Degree $24$
Order $24$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $D_{12}$

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Show commands: Magma

magma: G := TransitiveGroup(24, 13);
 

Group action invariants

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

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$6$:  $S_3$
$8$:  $D_{4}$
$12$:  $D_{6}$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$ x 3

Degree 3: $S_3$

Degree 4: $C_2^2$, $D_{4}$ x 2

Degree 6: $S_3$, $D_{6}$ x 2

Degree 8: $D_4$

Degree 12: $D_6$, $D_{12}$ x 2

Low degree siblings

12T12 x 2

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, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $1$ $1$ $()$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ $6$ $2$ $( 1, 2)( 3,23)( 4,24)( 5,22)( 6,21)( 7,20)( 8,19)( 9,18)(10,17)(11,16)(12,15) (13,14)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ $6$ $2$ $( 1, 3)( 2, 4)( 5,23)( 6,24)( 7,22)( 8,21)( 9,20)(10,19)(11,18)(12,17)(13,16) (14,15)$
$ 12, 12 $ $2$ $12$ $( 1, 4, 6, 8,10,12,14,16,18,20,22,23)( 2, 3, 5, 7, 9,11,13,15,17,19,21,24)$
$ 6, 6, 6, 6 $ $2$ $6$ $( 1, 6,10,14,18,22)( 2, 5, 9,13,17,21)( 3, 7,11,15,19,24)( 4, 8,12,16,20,23)$
$ 4, 4, 4, 4, 4, 4 $ $2$ $4$ $( 1, 8,14,20)( 2, 7,13,19)( 3, 9,15,21)( 4,10,16,22)( 5,11,17,24)( 6,12,18,23)$
$ 3, 3, 3, 3, 3, 3, 3, 3 $ $2$ $3$ $( 1,10,18)( 2, 9,17)( 3,11,19)( 4,12,20)( 5,13,21)( 6,14,22)( 7,15,24) ( 8,16,23)$
$ 12, 12 $ $2$ $12$ $( 1,12,22, 8,18, 4,14,23,10,20, 6,16)( 2,11,21, 7,17, 3,13,24, 9,19, 5,15)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ $1$ $2$ $( 1,14)( 2,13)( 3,15)( 4,16)( 5,17)( 6,18)( 7,19)( 8,20)( 9,21)(10,22)(11,24) (12,23)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $24=2^{3} \cdot 3$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  24.6
magma: IdentifyGroup(G);
 
Character table:

1A 2A 2B 2C 3A 4A 6A 12A1 12A5
Size 1 1 6 6 2 2 2 2 2
2 P 1A 1A 1A 1A 3A 2A 3A 6A 6A
3 P 1A 2A 2B 2C 1A 4A 2A 4A 4A
Type
24.6.1a R 1 1 1 1 1 1 1 1 1
24.6.1b R 1 1 1 1 1 1 1 1 1
24.6.1c R 1 1 1 1 1 1 1 1 1
24.6.1d R 1 1 1 1 1 1 1 1 1
24.6.2a R 2 2 0 0 1 2 1 1 1
24.6.2b R 2 2 0 0 2 0 2 0 0
24.6.2c R 2 2 0 0 1 2 1 1 1
24.6.2d1 R 2 2 0 0 1 0 1 ζ121ζ12 ζ121+ζ12
24.6.2d2 R 2 2 0 0 1 0 1 ζ121+ζ12 ζ121ζ12

magma: CharacterTable(G);