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Magma
magma: G := TransitiveGroup(12, 9);
Group action invariants
Degree $n$: | $12$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $9$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $S_4$ | ||
CHM label: | $1/2[1/8.2^{6}]S(3)=S_{4}(12e)$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $4$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,2)(3,12)(4,11)(5,10)(6,9)(7,8), (1,7)(3,9)(4,10)(6,12), (1,5,9)(2,6,10)(3,7,11)(4,8,12) | magma: Generators(G);
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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 3: $S_3$
Degree 4: None
Low degree siblings
4T5, 6T7, 6T8, 8T14, 12T8, 24T10Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
Cycle Type | Size | Order | Representative |
$ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ |
$ 2, 2, 2, 2, 1, 1, 1, 1 $ | $3$ | $2$ | $( 2, 8)( 3, 9)( 5,11)( 6,12)$ |
$ 2, 2, 2, 2, 2, 2 $ | $6$ | $2$ | $( 1, 2)( 3,12)( 4,11)( 5,10)( 6, 9)( 7, 8)$ |
$ 4, 4, 2, 2 $ | $6$ | $4$ | $( 1, 2, 7, 8)( 3, 6)( 4,11,10, 5)( 9,12)$ |
$ 3, 3, 3, 3 $ | $8$ | $3$ | $( 1, 3,11)( 2, 4, 6)( 5, 7, 9)( 8,10,12)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $24=2^{3} \cdot 3$ | 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: | 24.12 | magma: IdentifyGroup(G);
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Character table: |
2 3 3 2 2 . 3 1 . . . 1 1a 2a 2b 4a 3a 2P 1a 1a 1a 2a 3a 3P 1a 2a 2b 4a 1a X.1 1 1 1 1 1 X.2 1 1 -1 -1 1 X.3 2 2 . . -1 X.4 3 -1 -1 1 . X.5 3 -1 1 -1 . |
magma: CharacterTable(G);