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Magma
magma: G := TransitiveGroup(27, 14);
Group action invariants
Degree $n$: | $27$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $14$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_9:C_6$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $3$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,27,5,21,17,22,11,7,15)(2,25,6,19,18,23,12,8,13)(3,26,4,20,16,24,10,9,14), (1,27,19,8,10,16)(2,25,20,9,11,17)(3,26,21,7,12,18)(4,6,5)(13,22,14,23,15,24) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $3$: $C_3$ $6$: $S_3$, $C_6$ $18$: $S_3\times C_3$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 9: $S_3\times C_3$, $(C_9:C_3):C_2$
Low degree siblings
9T10, 18T18Siblings 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1 $ | $9$ | $2$ | $( 4,25)( 5,26)( 6,27)( 7,23)( 8,24)( 9,22)(10,20)(11,21)(12,19)(13,17)(14,18) (15,16)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 2, 3)( 4,15,23)( 5,13,24)( 6,14,22)( 7,25,16)( 8,26,17)( 9,27,18) (10,11,12)(19,20,21)$ | |
$ 6, 6, 6, 6, 3 $ | $9$ | $6$ | $( 1, 2, 3)( 4,16,23,25,15, 7)( 5,17,24,26,13, 8)( 6,18,22,27,14, 9) (10,21,12,20,11,19)$ | |
$ 6, 6, 6, 6, 3 $ | $9$ | $6$ | $( 1, 3, 2)( 4, 7,15,25,23,16)( 5, 8,13,26,24,17)( 6, 9,14,27,22,18) (10,19,11,20,12,21)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 3, 2)( 4,23,15)( 5,24,13)( 6,22,14)( 7,16,25)( 8,17,26)( 9,18,27) (10,12,11)(19,21,20)$ | |
$ 9, 9, 9 $ | $6$ | $9$ | $( 1, 4, 8,11,14,18,21,24,25)( 2, 5, 9,12,15,16,19,22,26)( 3, 6, 7,10,13,17,20, 23,27)$ | |
$ 9, 9, 9 $ | $6$ | $9$ | $( 1, 5,17,11,15,27,21,22, 7)( 2, 6,18,12,13,25,19,23, 8)( 3, 4,16,10,14,26,20, 24, 9)$ | |
$ 9, 9, 9 $ | $6$ | $9$ | $( 1, 6,26,11,13, 9,21,23,16)( 2, 4,27,12,14, 7,19,24,17)( 3, 5,25,10,15, 8,20, 22,18)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $2$ | $3$ | $( 1,11,21)( 2,12,19)( 3,10,20)( 4,14,24)( 5,15,22)( 6,13,23)( 7,17,27) ( 8,18,25)( 9,16,26)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $54=2 \cdot 3^{3}$ | 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: | 54.6 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 3A | 3B1 | 3B-1 | 6A1 | 6A-1 | 9A | 9B1 | 9B-1 | ||
Size | 1 | 9 | 2 | 3 | 3 | 9 | 9 | 6 | 6 | 6 | |
2 P | 1A | 1A | 3A | 3B-1 | 3B1 | 3B1 | 3B-1 | 9A | 9B-1 | 9B1 | |
3 P | 1A | 2A | 1A | 1A | 1A | 2A | 2A | 3A | 3A | 3A | |
Type | |||||||||||
54.6.1a | R | ||||||||||
54.6.1b | R | ||||||||||
54.6.1c1 | C | ||||||||||
54.6.1c2 | C | ||||||||||
54.6.1d1 | C | ||||||||||
54.6.1d2 | C | ||||||||||
54.6.2a | R | ||||||||||
54.6.2b1 | C | ||||||||||
54.6.2b2 | C | ||||||||||
54.6.6a | R |
magma: CharacterTable(G);