Show commands:
Magma
magma: G := TransitiveGroup(27, 27);
Group action invariants
Degree $n$: | $27$ | magma: t, n := TransitiveGroupIdentification(G); n;
| |
Transitive number $t$: | $27$ | magma: t, n := TransitiveGroupIdentification(G); t;
| |
Group: | $C_3\wr C_3$ | ||
Parity: | $1$ | magma: IsEven(G);
| |
Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
|
$\card{\Aut(F/K)}$: | $9$ | magma: Order(Centralizer(SymmetricGroup(n), G));
| |
Generators: | (1,4,25)(2,5,26)(3,6,27)(7,8,9)(10,11,12)(13,14,15), (1,12,19)(2,10,20)(3,11,21)(4,15,22)(5,13,23)(6,14,24)(7,17,26)(8,18,27)(9,16,25) | magma: Generators(G);
|
Low degree resolvents
|G/N| Galois groups for stem field(s) $3$: $C_3$ x 4 $9$: $C_3^2$ $27$: $C_3^2:C_3$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 3: $C_3$
Degree 9: $C_3^2:C_3$, $C_3 \wr C_3 $ x 2
Low degree siblings
9T17 x 3, 27T19, 27T21, 27T27 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $3$ | $3$ | $( 7,10,13)( 8,11,14)( 9,12,15)(16,17,18)(19,20,21)(22,23,24)$ | |
$ 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $3$ | $3$ | $( 7,13,10)( 8,14,11)( 9,15,12)(16,18,17)(19,21,20)(22,24,23)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 2, 3)( 4, 5, 6)( 7,10,13)( 8,11,14)( 9,12,15)(16,20,24)(17,21,22) (18,19,23)(25,26,27)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 2, 3)( 4, 5, 6)( 7,13,10)( 8,14,11)( 9,15,12)(16,21,23)(17,19,24) (18,20,22)(25,26,27)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 3, 2)( 4, 6, 5)( 7,10,13)( 8,11,14)( 9,12,15)(16,23,21)(17,24,19) (18,22,20)(25,27,26)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 3, 2)( 4, 6, 5)( 7,13,10)( 8,14,11)( 9,15,12)(16,24,20)(17,22,21) (18,23,19)(25,27,26)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $1$ | $3$ | $( 1, 5,27)( 2, 6,25)( 3, 4,26)( 7,11,15)( 8,12,13)( 9,10,14)(16,20,24) (17,21,22)(18,19,23)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 5,27)( 2, 6,25)( 3, 4,26)( 7,14,12)( 8,15,10)( 9,13,11)(16,21,23) (17,19,24)(18,20,22)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $3$ | $3$ | $( 1, 6,26)( 2, 4,27)( 3, 5,25)( 7,14,12)( 8,15,10)( 9,13,11)(16,24,20) (17,22,21)(18,23,19)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $9$ | $3$ | $( 1, 7,16)( 2, 8,17)( 3, 9,18)( 4,10,19)( 5,11,20)( 6,12,21)(13,22,25) (14,23,26)(15,24,27)$ | |
$ 9, 9, 9 $ | $9$ | $9$ | $( 1, 7,19, 5,11,23,27,15,18)( 2, 8,20, 6,12,24,25,13,16)( 3, 9,21, 4,10,22,26, 14,17)$ | |
$ 9, 9, 9 $ | $9$ | $9$ | $( 1, 7,22,27,15,21, 5,11,17)( 2, 8,23,25,13,19, 6,12,18)( 3, 9,24,26,14,20, 4, 10,16)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $9$ | $3$ | $( 1,16, 7)( 2,17, 8)( 3,18, 9)( 4,19,10)( 5,20,11)( 6,21,12)(13,25,22) (14,26,23)(15,27,24)$ | |
$ 9, 9, 9 $ | $9$ | $9$ | $( 1,16, 8, 5,20,12,27,24,13)( 2,17, 9, 6,21,10,25,22,14)( 3,18, 7, 4,19,11,26, 23,15)$ | |
$ 9, 9, 9 $ | $9$ | $9$ | $( 1,16, 9,27,24,14, 5,20,10)( 2,17, 7,25,22,15, 6,21,11)( 3,18, 8,26,23,13, 4, 19,12)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $1$ | $3$ | $( 1,27, 5)( 2,25, 6)( 3,26, 4)( 7,15,11)( 8,13,12)( 9,14,10)(16,24,20) (17,22,21)(18,23,19)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $81=3^{4}$ | magma: Order(G);
| |
Cyclic: | no | magma: IsCyclic(G);
| |
Abelian: | no | magma: IsAbelian(G);
| |
Solvable: | yes | magma: IsSolvable(G);
| |
Nilpotency class: | $3$ | ||
Label: | 81.7 | magma: IdentifyGroup(G);
| |
Character table: |
1A | 3A1 | 3A-1 | 3B1 | 3B-1 | 3C1 | 3C-1 | 3D1 | 3D-1 | 3E1 | 3E-1 | 3F1 | 3F-1 | 9A1 | 9A-1 | 9B1 | 9B-1 | ||
Size | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 9 | 9 | 9 | 9 | 9 | 9 | |
3 P | 1A | 3A-1 | 3A1 | 3B1 | 3E1 | 3C-1 | 3C1 | 3D1 | 3E-1 | 3D-1 | 3B-1 | 3F-1 | 3F1 | 9A-1 | 9A1 | 9B-1 | 9B1 | |
Type | ||||||||||||||||||
81.7.1a | R | |||||||||||||||||
81.7.1b1 | C | |||||||||||||||||
81.7.1b2 | C | |||||||||||||||||
81.7.1c1 | C | |||||||||||||||||
81.7.1c2 | C | |||||||||||||||||
81.7.1d1 | C | |||||||||||||||||
81.7.1d2 | C | |||||||||||||||||
81.7.1e1 | C | |||||||||||||||||
81.7.1e2 | C | |||||||||||||||||
81.7.3a1 | C | |||||||||||||||||
81.7.3a2 | C | |||||||||||||||||
81.7.3b1 | C | |||||||||||||||||
81.7.3b2 | C | |||||||||||||||||
81.7.3c1 | C | |||||||||||||||||
81.7.3c2 | C | |||||||||||||||||
81.7.3d1 | C | |||||||||||||||||
81.7.3d2 | C |
magma: CharacterTable(G);