Show commands:
Magma
magma: G := TransitiveGroup(13, 2);
Group action invariants
Degree $n$: | $13$ | magma: t, n := TransitiveGroupIdentification(G); n;
| |
Transitive number $t$: | $2$ | magma: t, n := TransitiveGroupIdentification(G); t;
| |
Group: | $D_{13}$ | ||
CHM label: | $D(13)=13:2$ | ||
Parity: | $1$ | magma: IsEven(G);
| |
Primitive: | yes | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
|
$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
| |
Generators: | (1,2,3,4,5,6,7,8,9,10,11,12,13), (1,12)(2,11)(3,10)(4,9)(5,8)(6,7) | magma: Generators(G);
|
Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ Resolvents shown for degrees $\leq 47$
Subfields
Prime degree - none
Low degree siblings
26T2Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
Label | Cycle Type | Size | Order | Representative |
$1^{13}$ | $1$ | $1$ | $()$ | |
$2^{6},1$ | $13$ | $2$ | $( 2,13)( 3,12)( 4,11)( 5,10)( 6, 9)( 7, 8)$ | |
$13$ | $2$ | $13$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13)$ | |
$13$ | $2$ | $13$ | $( 1, 3, 5, 7, 9,11,13, 2, 4, 6, 8,10,12)$ | |
$13$ | $2$ | $13$ | $( 1, 4, 7,10,13, 3, 6, 9,12, 2, 5, 8,11)$ | |
$13$ | $2$ | $13$ | $( 1, 5, 9,13, 4, 8,12, 3, 7,11, 2, 6,10)$ | |
$13$ | $2$ | $13$ | $( 1, 6,11, 3, 8,13, 5,10, 2, 7,12, 4, 9)$ | |
$13$ | $2$ | $13$ | $( 1, 7,13, 6,12, 5,11, 4,10, 3, 9, 2, 8)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $26=2 \cdot 13$ | magma: Order(G);
| |
Cyclic: | no | magma: IsCyclic(G);
| |
Abelian: | no | magma: IsAbelian(G);
| |
Solvable: | yes | magma: IsSolvable(G);
| |
Nilpotency class: | not nilpotent | ||
Label: | 26.1 | magma: IdentifyGroup(G);
| |
Character table: |
1A | 2A | 13A1 | 13A2 | 13A3 | 13A4 | 13A5 | 13A6 | ||
Size | 1 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 P | 1A | 1A | 13A1 | 13A4 | 13A3 | 13A6 | 13A2 | 13A5 | |
13 P | 1A | 2A | 13A5 | 13A6 | 13A2 | 13A4 | 13A3 | 13A1 | |
Type | |||||||||
26.1.1a | R | ||||||||
26.1.1b | R | ||||||||
26.1.2a1 | R | ||||||||
26.1.2a2 | R | ||||||||
26.1.2a3 | R | ||||||||
26.1.2a4 | R | ||||||||
26.1.2a5 | R | ||||||||
26.1.2a6 | R |
magma: CharacterTable(G);