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Group invariants
Abstract group: | $S_5$ |
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Order: | $120=2^{3} \cdot 3 \cdot 5$ |
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Cyclic: | no |
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Abelian: | no |
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Solvable: | no |
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Nilpotency class: | not nilpotent |
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Group action invariants
Degree $n$: | $40$ |
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Transitive number $t$: | $62$ |
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Parity: | $1$ |
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Primitive: | no |
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$\card{\Aut(F/K)}$: | $4$ |
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Generators: | $(1,29,19,2,30,20)(3,32,17,4,31,18)(5,25,35,13,37,23)(6,26,36,14,38,24)(7,27,33,16,39,22)(8,28,34,15,40,21)(9,12)(10,11)$, $(1,18,14)(2,17,13)(3,20,15)(4,19,16)(9,39,33)(10,40,34)(11,38,36)(12,37,35)(21,25,31)(22,26,32)(23,28,29)(24,27,30)$ |
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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 4: None
Degree 5: $S_5$
Degree 8: None
Low degree siblings
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T32, 20T35, 24T202, 30T22, 30T25, 30T27Siblings 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 | $1^{40}$ | $1$ | $1$ | $0$ | $()$ |
2A | $2^{20}$ | $10$ | $2$ | $20$ | $( 1, 2)( 3, 4)( 5,13)( 6,14)( 7,16)( 8,15)( 9,12)(10,11)(17,18)(19,20)(21,34)(22,33)(23,35)(24,36)(25,37)(26,38)(27,39)(28,40)(29,30)(31,32)$ |
2B | $2^{20}$ | $15$ | $2$ | $20$ | $( 1,35)( 2,36)( 3,33)( 4,34)( 5,32)( 6,31)( 7,29)( 8,30)( 9,25)(10,26)(11,28)(12,27)(13,23)(14,24)(15,21)(16,22)(17,20)(18,19)(37,40)(38,39)$ |
3A | $3^{12},1^{4}$ | $20$ | $3$ | $24$ | $( 1,19,30)( 2,20,29)( 3,17,31)( 4,18,32)( 5,35,37)( 6,36,38)( 7,33,39)( 8,34,40)(13,23,25)(14,24,26)(15,21,28)(16,22,27)$ |
4A | $4^{10}$ | $30$ | $4$ | $30$ | $( 1, 7,35,29)( 2, 8,36,30)( 3, 5,33,32)( 4, 6,34,31)( 9,24,25,14)(10,23,26,13)(11,22,28,16)(12,21,27,15)(17,40,20,37)(18,39,19,38)$ |
5A | $5^{8}$ | $24$ | $5$ | $32$ | $( 1,37,10,22,19)( 2,38, 9,21,20)( 3,39,11,23,17)( 4,40,12,24,18)( 5,26,34,16,32)( 6,25,33,15,31)( 7,28,36,13,29)( 8,27,35,14,30)$ |
6A | $6^{6},2^{2}$ | $20$ | $6$ | $32$ | $( 1,29,19, 2,30,20)( 3,32,17, 4,31,18)( 5,25,35,13,37,23)( 6,26,36,14,38,24)( 7,27,33,16,39,22)( 8,28,34,15,40,21)( 9,12)(10,11)$ |
Malle's constant $a(G)$: $1/20$
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 |
Regular extensions
Data not computed