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Magma
magma: G := TransitiveGroup(12, 34);
Group action invariants
Degree $n$: | $12$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $34$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $\SOPlus(4,2)$ | ||
CHM label: | $F_{36}:2(12e)$ | ||
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: | (1,8)(2,3)(4,5)(6,7)(9,12)(10,11), (1,3,5,7,9,11)(2,4,6,8,10,12) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 3 $4$: $C_2^2$ $8$: $D_{4}$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$ x 3
Degree 3: None
Degree 4: $C_2^2$
Degree 6: $C_3^2:D_4$
Low degree siblings
6T13 x 2, 9T16, 12T34, 12T35 x 2, 12T36 x 2, 18T34 x 2, 18T36, 24T72 x 2, 36T53, 36T54 x 2Siblings 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 1, 1, 1, 1 $ | $9$ | $2$ | $( 4, 8)( 5, 9)( 6,10)( 7,11)$ | |
$ 3, 3, 1, 1, 1, 1, 1, 1 $ | $4$ | $3$ | $( 2, 6,10)( 3, 7,11)$ | |
$ 4, 4, 2, 2 $ | $18$ | $4$ | $( 1, 2)( 3,12)( 4, 7, 8,11)( 5, 6, 9,10)$ | |
$ 6, 6 $ | $12$ | $6$ | $( 1, 3, 5, 7, 9,11)( 2, 4, 6, 8,10,12)$ | |
$ 2, 2, 2, 2, 2, 2 $ | $6$ | $2$ | $( 1, 3)( 2,12)( 4, 6)( 5, 7)( 8,10)( 9,11)$ | |
$ 2, 2, 2, 2, 2, 2 $ | $6$ | $2$ | $( 1, 4)( 2, 3)( 5,12)( 6, 7)( 8, 9)(10,11)$ | |
$ 6, 2, 2, 2 $ | $12$ | $6$ | $( 1, 4, 9,12, 5, 8)( 2, 3)( 6,11)( 7,10)$ | |
$ 3, 3, 3, 3 $ | $4$ | $3$ | $( 1, 5, 9)( 2, 6,10)( 3, 7,11)( 4, 8,12)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $72=2^{3} \cdot 3^{2}$ | 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: | yes | magma: IsSolvable(G);
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Nilpotency class: | not nilpotent | ||
Label: | 72.40 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 3A | 3B | 4A | 6A | 6B | ||
Size | 1 | 6 | 6 | 9 | 4 | 4 | 18 | 12 | 12 | |
2 P | 1A | 1A | 1A | 1A | 3A | 3B | 2C | 3A | 3B | |
3 P | 1A | 2A | 2B | 2C | 1A | 1A | 4A | 2A | 2B | |
Type | ||||||||||
72.40.1a | R | |||||||||
72.40.1b | R | |||||||||
72.40.1c | R | |||||||||
72.40.1d | R | |||||||||
72.40.2a | R | |||||||||
72.40.4a | R | |||||||||
72.40.4b | R | |||||||||
72.40.4c | R | |||||||||
72.40.4d | R |
magma: CharacterTable(G);