Show commands:
Magma
magma: G := TransitiveGroup(14, 6);
Group action invariants
Degree $n$: | $14$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $6$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $F_8$ | ||
CHM label: | $[2^{3}]7$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $2$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (3,10)(5,12)(6,13)(7,14), (1,3,5,7,9,11,13)(2,4,6,8,10,12,14) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $7$: $C_7$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: None
Degree 7: $C_7$
Low degree siblings
8T25, 28T11Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 1, 1, 1, 1, 1, 1 $ | $7$ | $2$ | $( 3,10)( 5,12)( 6,13)( 7,14)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 2, 3, 4,12, 6, 7)( 5,13,14, 8, 9,10,11)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 3, 5, 7, 9,11,13)( 2, 4, 6, 8,10,12,14)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 4,14,10,13, 2, 5)( 3, 6, 9,12, 8,11, 7)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 5, 9,13, 3, 7,11)( 2, 6,10,14, 4, 8,12)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 6, 4, 2, 7,12, 3)( 5,10, 8,13,11, 9,14)$ | |
$ 7, 7 $ | $8$ | $7$ | $( 1, 7, 6,12, 4, 3, 2)( 5,11,10, 9, 8,14,13)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $56=2^{3} \cdot 7$ | 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: | 56.11 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 7A1 | 7A-1 | 7A2 | 7A-2 | 7A3 | 7A-3 | ||
Size | 1 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | |
2 P | 1A | 1A | 7A2 | 7A-1 | 7A-2 | 7A-3 | 7A1 | 7A3 | |
7 P | 1A | 2A | 7A3 | 7A2 | 7A-3 | 7A-1 | 7A-2 | 7A1 | |
Type | |||||||||
56.11.1a | R | ||||||||
56.11.1b1 | C | ||||||||
56.11.1b2 | C | ||||||||
56.11.1b3 | C | ||||||||
56.11.1b4 | C | ||||||||
56.11.1b5 | C | ||||||||
56.11.1b6 | C | ||||||||
56.11.7a | R |
magma: CharacterTable(G);