Properties

Label 8T14
Degree $8$
Order $24$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $S_4$

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Show commands: Magma

magma: G := TransitiveGroup(8, 14);
 

Group action invariants

Degree $n$:  $8$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $14$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $S_4$
CHM label:   $S(4)[1/2]2=1/2(S_{4}[x]2)$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $2$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,3)(2,8)(4,6)(5,7), (1,2,3)(5,6,7), (1,4)(2,6)(3,7)(5,8)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$6$:  $S_3$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 4: $S_4$

Low degree siblings

4T5, 6T7, 6T8, 12T8, 12T9, 24T10

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 $ $1$ $1$ $()$
$ 3, 3, 1, 1 $ $8$ $3$ $(2,3,8)(4,6,7)$
$ 2, 2, 2, 2 $ $3$ $2$ $(1,2)(3,8)(4,7)(5,6)$
$ 4, 4 $ $6$ $4$ $(1,4,3,6)(2,5,8,7)$
$ 2, 2, 2, 2 $ $6$ $2$ $(1,4)(2,6)(3,7)(5,8)$

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:  24.12
magma: IdentifyGroup(G);
 
Character table:

1A 2A 2B 3A 4A
Size 1 3 6 8 6
2 P 1A 1A 1A 3A 2A
3 P 1A 2A 2B 1A 4A
Type
24.12.1a R 1 1 1 1 1
24.12.1b R 1 1 1 1 1
24.12.2a R 2 2 0 1 0
24.12.3a R 3 1 1 0 1
24.12.3b R 3 1 1 0 1

magma: CharacterTable(G);