Show commands:
Magma
magma: G := TransitiveGroup(20, 35);
Group action invariants
Degree $n$: | $20$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $35$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $S_5$ | ||
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)(2,4)(5,13)(6,14)(7,8)(9,10)(11,12)(15,17)(16,18), (1,6,10,14,18)(2,5,9,13,17)(3,8,11,16,19)(4,7,12,15,20) | 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
Degree 2: None
Degree 4: None
Degree 5: None
Degree 10: $S_5$
Low degree siblings
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T32, 24T202, 30T22, 30T25, 30T27, 40T62Siblings 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 |
$1^{20}$ | $1$ | $1$ | $()$ | |
$3^{6},1^{2}$ | $20$ | $3$ | $( 3, 7,10)( 4, 8, 9)( 5,11,17)( 6,12,18)(13,16,20)(14,15,19)$ | |
$6^{3},1^{2}$ | $20$ | $6$ | $( 3,14,10,19, 7,15)( 4,13, 9,20, 8,16)( 5,12,17, 6,11,18)$ | |
$2^{9},1^{2}$ | $10$ | $2$ | $( 3,19)( 4,20)( 5, 6)( 7,14)( 8,13)( 9,16)(10,15)(11,12)(17,18)$ | |
$2^{10}$ | $15$ | $2$ | $( 1, 2)( 3,13)( 4,14)( 5, 6)( 7,20)( 8,19)( 9,15)(10,16)(11,18)(12,17)$ | |
$5^{4}$ | $24$ | $5$ | $( 1, 3, 6,12,15)( 2, 4, 5,11,16)( 7,17,14, 9,20)( 8,18,13,10,19)$ | |
$4^{5}$ | $30$ | $4$ | $( 1, 3, 8,10)( 2, 4, 7, 9)( 5,12,16,20)( 6,11,15,19)(13,18,14,17)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $120=2^{3} \cdot 3 \cdot 5$ | 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: | no | magma: IsSolvable(G);
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Nilpotency class: | not nilpotent | ||
Label: | 120.34 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 3A | 4A | 5A | 6A | ||
Size | 1 | 10 | 15 | 20 | 30 | 24 | 20 | |
2 P | 1A | 1A | 1A | 3A | 2B | 5A | 3A | |
3 P | 1A | 2A | 2B | 1A | 4A | 5A | 2A | |
5 P | 1A | 2A | 2B | 3A | 4A | 1A | 6A | |
Type | ||||||||
120.34.1a | R | |||||||
120.34.1b | R | |||||||
120.34.4a | R | |||||||
120.34.4b | R | |||||||
120.34.5a | R | |||||||
120.34.5b | R | |||||||
120.34.6a | R |
magma: CharacterTable(G);