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Magma
magma: G := TransitiveGroup(12, 272);
Group invariants
Abstract group: | $M_{11}$ | magma: IdentifyGroup(G);
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Order: | $7920=2^{4} \cdot 3^{2} \cdot 5 \cdot 11$ | 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 | magma: NilpotencyClass(G);
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Group action invariants
Degree $n$: | $12$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $272$ | magma: t, n := TransitiveGroupIdentification(G); t;
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CHM label: | $M_{11}(12)$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | yes | magma: IsPrimitive(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | $(1,7,3,10,5,9,6,12)(2,11,8,4)$, $(1,6,3,9)(2,7,12,10,4,5,11,8)$ | magma: Generators(G);
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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 | $2^{4},1^{4}$ | $165$ | $2$ | $4$ | $( 1, 5)( 2, 3)( 4,10)( 7,11)$ |
3A | $3^{3},1^{3}$ | $440$ | $3$ | $6$ | $( 1,11, 9)( 2, 7,12)( 4, 6, 8)$ |
4A | $4^{2},2^{2}$ | $990$ | $4$ | $8$ | $( 1,12)( 2,10, 8, 3)( 4, 9)( 5, 7,11, 6)$ |
5A | $5^{2},1^{2}$ | $1584$ | $5$ | $8$ | $( 1,10, 9,12, 2)( 3, 7, 5, 4, 8)$ |
6A | $6,3,2,1$ | $1320$ | $6$ | $8$ | $( 1, 7,11,12, 9, 2)( 4, 8, 6)( 5,10)$ |
8A1 | $8,4$ | $990$ | $8$ | $10$ | $( 1, 4,12, 9)( 2,11,10, 6, 8, 5, 3, 7)$ |
8A-1 | $8,4$ | $990$ | $8$ | $10$ | $( 1, 4,12, 9)( 2, 5,10, 7, 8,11, 3, 6)$ |
11A1 | $11,1$ | $720$ | $11$ | $10$ | $( 1, 5, 3, 7, 9,10, 2,11,12, 6, 4)$ |
11A-1 | $11,1$ | $720$ | $11$ | $10$ | $( 1, 2, 5,11, 3,12, 7, 6, 9, 4,10)$ |
Malle's constant $a(G)$: $1/4$
magma: ConjugacyClasses(G);
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 | |
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magma: CharacterTable(G);