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Magma
magma: G := TransitiveGroup(23, 2);
Group action invariants
Degree $n$: | $23$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $2$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $D_{23}$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | yes | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23), (2,23)(3,22)(4,21)(5,20)(6,19)(7,18)(8,17)(9,16)(10,15)(11,14)(12,13) | magma: Generators(G);
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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
46T2Siblings 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, 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, 1 $ | $23$ | $2$ | $( 2,23)( 3,22)( 4,21)( 5,20)( 6,19)( 7,18)( 8,17)( 9,16)(10,15)(11,14)(12,13)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 3, 5, 7, 9,11,13,15,17,19,21,23, 2, 4, 6, 8,10,12,14,16,18,20,22)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 4, 7,10,13,16,19,22, 2, 5, 8,11,14,17,20,23, 3, 6, 9,12,15,18,21)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 5, 9,13,17,21, 2, 6,10,14,18,22, 3, 7,11,15,19,23, 4, 8,12,16,20)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 6,11,16,21, 3, 8,13,18,23, 5,10,15,20, 2, 7,12,17,22, 4, 9,14,19)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 7,13,19, 2, 8,14,20, 3, 9,15,21, 4,10,16,22, 5,11,17,23, 6,12,18)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 8,15,22, 6,13,20, 4,11,18, 2, 9,16,23, 7,14,21, 5,12,19, 3,10,17)$ | |
$ 23 $ | $2$ | $23$ | $( 1, 9,17, 2,10,18, 3,11,19, 4,12,20, 5,13,21, 6,14,22, 7,15,23, 8,16)$ | |
$ 23 $ | $2$ | $23$ | $( 1,10,19, 5,14,23, 9,18, 4,13,22, 8,17, 3,12,21, 7,16, 2,11,20, 6,15)$ | |
$ 23 $ | $2$ | $23$ | $( 1,11,21, 8,18, 5,15, 2,12,22, 9,19, 6,16, 3,13,23,10,20, 7,17, 4,14)$ | |
$ 23 $ | $2$ | $23$ | $( 1,12,23,11,22,10,21, 9,20, 8,19, 7,18, 6,17, 5,16, 4,15, 3,14, 2,13)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $46=2 \cdot 23$ | magma: Order(G);
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Cyclic: | no | magma: IsCyclic(G);
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Abelian: | no | magma: IsAbelian(G);
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Solvable: | yes | magma: IsSolvable(G);
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Nilpotency class: | not nilpotent | ||
Label: | 46.1 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 23A1 | 23A2 | 23A3 | 23A4 | 23A5 | 23A6 | 23A7 | 23A8 | 23A9 | 23A10 | 23A11 | ||
Size | 1 | 23 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 P | 1A | 1A | 23A7 | 23A2 | 23A9 | 23A10 | 23A1 | 23A11 | 23A3 | 23A5 | 23A8 | 23A6 | 23A4 | |
23 P | 1A | 2A | 23A4 | 23A11 | 23A8 | 23A9 | 23A6 | 23A3 | 23A5 | 23A7 | 23A2 | 23A10 | 23A1 | |
Type | ||||||||||||||
46.1.1a | R | |||||||||||||
46.1.1b | R | |||||||||||||
46.1.2a1 | R | |||||||||||||
46.1.2a2 | R | |||||||||||||
46.1.2a3 | R | |||||||||||||
46.1.2a4 | R | |||||||||||||
46.1.2a5 | R | |||||||||||||
46.1.2a6 | R | |||||||||||||
46.1.2a7 | R | |||||||||||||
46.1.2a8 | R | |||||||||||||
46.1.2a9 | R | |||||||||||||
46.1.2a10 | R | |||||||||||||
46.1.2a11 | R |
magma: CharacterTable(G);