Show commands:
Magma
magma: G := TransitiveGroup(30, 25);
Group action invariants
Degree $n$: | $30$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $25$ | 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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$\card{\Aut(F/K)}$: | $6$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,14,17,12)(2,13,18,11)(3,24,8,10)(4,23,7,9)(5,25)(6,26)(15,30,19,21)(16,29,20,22)(27,28), (1,9,13,3,5)(2,10,14,4,6)(7,22,25,15,18)(8,21,26,16,17)(11,28,23,20,30)(12,27,24,19,29) | magma: Generators(G);
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Low degree resolvents
$\card{(G/N)}$ Galois groups for stem field(s) $2$: $C_2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$
Degree 3: None
Degree 5: $S_5$
Degree 6: None
Degree 10: $S_5$
Degree 15: $S_5$
Low degree siblings
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T32, 20T35, 24T202, 30T22, 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 | Index | Representative |
1A | $1^{30}$ | $1$ | $1$ | $0$ | $()$ |
2A | $2^{15}$ | $10$ | $2$ | $15$ | $( 1, 6)( 2, 5)( 3,22)( 4,21)( 7, 8)( 9,18)(10,17)(11,12)(13,29)(14,30)(15,28)(16,27)(19,20)(23,25)(24,26)$ |
2B | $2^{12},1^{6}$ | $15$ | $2$ | $12$ | $( 1,21)( 2,22)( 3,23)( 4,24)( 5,30)( 6,29)( 7,27)( 8,28)(11,16)(12,15)(13,26)(14,25)$ |
3A | $3^{10}$ | $20$ | $3$ | $20$ | $( 1,26,17)( 2,25,18)( 3,21,11)( 4,22,12)( 5, 9,23)( 6,10,24)( 7,14,29)( 8,13,30)(15,27,19)(16,28,20)$ |
4A | $4^{6},2^{3}$ | $30$ | $4$ | $21$ | $( 1,25,21,14)( 2,26,22,13)( 3, 7,23,27)( 4, 8,24,28)( 5,12,30,15)( 6,11,29,16)( 9,10)(17,19)(18,20)$ |
5A | $5^{6}$ | $24$ | $5$ | $24$ | $( 1,26, 8, 9,11)( 2,25, 7,10,12)( 3,16,28,30,17)( 4,15,27,29,18)( 5,13,20,21,23)( 6,14,19,22,24)$ |
6A | $6^{5}$ | $20$ | $6$ | $25$ | $( 1,25,16, 6,23,27)( 2,26,15, 5,24,28)( 3,18,30,22, 9,14)( 4,17,29,21,10,13)( 7,11,19, 8,12,20)$ |
Malle's constant $a(G)$: $1/12$
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);