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Group invariants
Abstract group: | $M_{11}$ |
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Order: | $7920=2^{4} \cdot 3^{2} \cdot 5 \cdot 11$ |
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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 $n$: | $12$ |
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Transitive number $t$: | $272$ |
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CHM label: | $M_{11}(12)$ | ||
Parity: | $1$ |
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Primitive: | yes |
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$\card{\Aut(F/K)}$: | $1$ |
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Generators: | $(1,7,3,10,5,9,6,12)(2,11,8,4)$, $(1,6,3,9)(2,7,12,10,4,5,11,8)$ |
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Low degree resolvents
noneResolvents shown for degrees $\leq 47$
Subfields
Degree 2: None
Degree 3: None
Degree 4: None
Degree 6: None
Low degree siblings
11T6, 22T22Siblings 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 | $1^{12}$ | $1$ | $1$ | $0$ | $()$ |
2A | $2^{4},1^{4}$ | $165$ | $2$ | $4$ | $( 1, 4)( 5, 9)( 6,10)(11,12)$ |
3A | $3^{3},1^{3}$ | $440$ | $3$ | $6$ | $( 1, 8,12)( 3, 7, 9)( 4,10, 5)$ |
4A | $4^{2},2^{2}$ | $990$ | $4$ | $8$ | $( 1, 9, 4, 5)( 2, 7)( 3, 8)( 6,12,10,11)$ |
5A | $5^{2},1^{2}$ | $1584$ | $5$ | $8$ | $( 1, 3,11,12, 2)( 5,10, 8, 9, 6)$ |
6A | $6,3,2,1$ | $1320$ | $6$ | $8$ | $( 1,12, 8)( 2,11)( 3, 5, 7, 4, 9,10)$ |
8A1 | $8,4$ | $990$ | $8$ | $10$ | $( 1, 6, 9,12, 4,10, 5,11)( 2, 3, 7, 8)$ |
8A-1 | $8,4$ | $990$ | $8$ | $10$ | $( 1,11, 5,10, 4,12, 9, 6)( 2, 8, 7, 3)$ |
11A1 | $11,1$ | $720$ | $11$ | $10$ | $( 1, 2, 4, 8,11,12, 7, 3, 6, 5,10)$ |
11A-1 | $11,1$ | $720$ | $11$ | $10$ | $( 1,10, 5, 6, 3, 7,12,11, 8, 4, 2)$ |
Malle's constant $a(G)$: $1/4$
Character table
1A | 2A | 3A | 4A | 5A | 6A | 8A1 | 8A-1 | 11A1 | 11A-1 | ||
Size | 1 | 165 | 440 | 990 | 1584 | 1320 | 990 | 990 | 720 | 720 | |
2 P | 1A | 1A | 3A | 2A | 5A | 3A | 4A | 4A | 11A-1 | 11A1 | |
3 P | 1A | 2A | 1A | 4A | 5A | 2A | 8A1 | 8A-1 | 11A1 | 11A-1 | |
5 P | 1A | 2A | 3A | 4A | 1A | 6A | 8A-1 | 8A1 | 11A1 | 11A-1 | |
11 P | 1A | 2A | 3A | 4A | 5A | 6A | 8A1 | 8A-1 | 1A | 1A | |
Type | |||||||||||
7920.a.1a | R | ||||||||||
7920.a.10a | R | ||||||||||
7920.a.10b1 | C | ||||||||||
7920.a.10b2 | C | ||||||||||
7920.a.11a | R | ||||||||||
7920.a.16a1 | C | ||||||||||
7920.a.16a2 | C | ||||||||||
7920.a.44a | R | ||||||||||
7920.a.45a | R | ||||||||||
7920.a.55a | R |
Regular extensions
Data not computed