Properties

Label 16T14
Degree $16$
Order $16$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group yes
Group: $Q_{16}$

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Show commands: Magma

magma: G := TransitiveGroup(16, 14);
 

Group action invariants

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

Low degree resolvents

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

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$ x 3

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

Degree 8: $D_4$

Low degree siblings

There are no siblings with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.

Conjugacy classes

LabelCycle TypeSizeOrderRepresentative
$1^{16}$ $1$ $1$ $()$
$2^{8}$ $1$ $2$ $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)$
$8^{2}$ $2$ $8$ $( 1, 3, 5,15, 2, 4, 6,16)( 7,10,11,14, 8, 9,12,13)$
$8^{2}$ $2$ $8$ $( 1, 4, 5,16, 2, 3, 6,15)( 7, 9,11,13, 8,10,12,14)$
$4^{4}$ $2$ $4$ $( 1, 5, 2, 6)( 3,15, 4,16)( 7,11, 8,12)( 9,13,10,14)$
$4^{4}$ $4$ $4$ $( 1, 7, 2, 8)( 3,13, 4,14)( 5,12, 6,11)( 9,16,10,15)$
$4^{4}$ $4$ $4$ $( 1, 9, 2,10)( 3, 8, 4, 7)( 5,14, 6,13)(11,16,12,15)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $16=2^{4}$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:  $3$
Label:  16.9
magma: IdentifyGroup(G);
 
Character table:

1A 2A 4A 4B 4C 8A1 8A3
Size 1 1 2 4 4 2 2
2 P 1A 1A 2A 2A 2A 4A 4A
Type
16.9.1a R 1 1 1 1 1 1 1
16.9.1b R 1 1 1 1 1 1 1
16.9.1c R 1 1 1 1 1 1 1
16.9.1d R 1 1 1 1 1 1 1
16.9.2a R 2 2 2 0 0 0 0
16.9.2b1 S 2 2 0 0 0 ζ81ζ8 ζ81+ζ8
16.9.2b2 S 2 2 0 0 0 ζ81+ζ8 ζ81ζ8

magma: CharacterTable(G);