Show commands:
Magma
magma: G := TransitiveGroup(10, 8);
Group action invariants
Degree $n$: | $10$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $8$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_2^4 : C_5$ | ||
CHM label: | $[2^{4}]5$ | ||
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: | (1,3,5,7,9)(2,4,6,8,10), (2,7)(5,10) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $5$: $C_5$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: None
Degree 5: $C_5$
Low degree siblings
10T8 x 2, 16T178, 20T17 x 6, 20T23, 40T57 x 3Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 1, 1, 1, 1, 1, 1 $ | $5$ | $2$ | $( 4, 9)( 5,10)$ | |
$ 2, 2, 1, 1, 1, 1, 1, 1 $ | $5$ | $2$ | $( 3, 8)( 5,10)$ | |
$ 2, 2, 2, 2, 1, 1 $ | $5$ | $2$ | $( 2, 7)( 3, 8)( 4, 9)( 5,10)$ | |
$ 5, 5 $ | $16$ | $5$ | $( 1, 2, 3, 4, 5)( 6, 7, 8, 9,10)$ | |
$ 5, 5 $ | $16$ | $5$ | $( 1, 3, 5, 2, 4)( 6, 8,10, 7, 9)$ | |
$ 5, 5 $ | $16$ | $5$ | $( 1, 4, 2, 5, 3)( 6, 9, 7,10, 8)$ | |
$ 5, 5 $ | $16$ | $5$ | $( 1, 5, 4, 3, 2)( 6,10, 9, 8, 7)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $80=2^{4} \cdot 5$ | 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: | 80.49 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 5A1 | 5A-1 | 5A2 | 5A-2 | ||
Size | 1 | 5 | 5 | 5 | 16 | 16 | 16 | 16 | |
2 P | 1A | 1A | 1A | 1A | 5A-1 | 5A1 | 5A2 | 5A-2 | |
5 P | 1A | 2C | 2A | 2B | 1A | 1A | 1A | 1A | |
Type | |||||||||
80.49.1a | R | ||||||||
80.49.1b1 | C | ||||||||
80.49.1b2 | C | ||||||||
80.49.1b3 | C | ||||||||
80.49.1b4 | C | ||||||||
80.49.5a | R | ||||||||
80.49.5b | R | ||||||||
80.49.5c | R |
magma: CharacterTable(G);