Show commands:
Magma
magma: G := TransitiveGroup(30, 46);
Group action invariants
Degree $n$: | $30$ | magma: t, n := TransitiveGroupIdentification(G); n;
| |
Transitive number $t$: | $46$ | magma: t, n := TransitiveGroupIdentification(G); t;
| |
Group: | $C_3^2:F_5$ | ||
Parity: | $1$ | magma: IsEven(G);
| |
Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
|
$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
| |
Generators: | (1,12,5,14,8,2,10,6,15,9,3,11,4,13,7)(16,25,20,30,23,18,27,19,29,22,17,26,21,28,24), (1,20,6,28)(2,21,5,30)(3,19,4,29)(7,22,15,27)(8,23,14,26)(9,24,13,25)(10,18,12,17)(11,16) | magma: Generators(G);
|
Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $4$: $C_4$ $20$: $F_5$ $36$: $C_3^2:C_4$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$
Degree 3: None
Degree 5: $F_5$
Degree 6: $C_3^2:C_4$
Degree 10: $F_5$
Degree 15: None
Low degree siblings
30T46, 45T27Siblings 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, 1 $ | $1$ | $1$ | $()$ | |
$ 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $4$ | $3$ | $(16,17,18)(19,20,21)(22,23,24)(25,26,27)(28,29,30)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1 $ | $45$ | $2$ | $( 2, 3)( 4,14)( 5,13)( 6,15)( 7,12)( 8,11)( 9,10)(16,28)(17,30)(18,29)(19,27) (20,26)(21,25)(22,23)$ | |
$ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 $ | $4$ | $3$ | $( 1, 2, 3)( 4, 5, 6)( 7, 8, 9)(10,11,12)(13,14,15)(16,17,18)(19,20,21) (22,23,24)(25,26,27)(28,29,30)$ | |
$ 15, 5, 5, 5 $ | $4$ | $15$ | $( 1, 4, 9,10,14)( 2, 5, 7,11,15)( 3, 6, 8,12,13)(16,19,24,27,28,18,21,23,26, 30,17,20,22,25,29)$ | |
$ 15, 5, 5, 5 $ | $4$ | $15$ | $( 1, 4, 9,10,14)( 2, 5, 7,11,15)( 3, 6, 8,12,13)(16,20,23,27,29,17,21,24,25, 30,18,19,22,26,28)$ | |
$ 5, 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 4, 9,10,14)( 2, 5, 7,11,15)( 3, 6, 8,12,13)(16,21,22,27,30) (17,19,23,25,28)(18,20,24,26,29)$ | |
$ 15, 15 $ | $4$ | $15$ | $( 1, 5, 8,10,15, 3, 4, 7,12,14, 2, 6, 9,11,13)(16,19,24,27,28,18,21,23,26,30, 17,20,22,25,29)$ | |
$ 15, 15 $ | $4$ | $15$ | $( 1, 5, 8,10,15, 3, 4, 7,12,14, 2, 6, 9,11,13)(16,20,23,27,29,17,21,24,25,30, 18,19,22,26,28)$ | |
$ 15, 5, 5, 5 $ | $4$ | $15$ | $( 1, 5, 8,10,15, 3, 4, 7,12,14, 2, 6, 9,11,13)(16,21,22,27,30)(17,19,23,25,28) (18,20,24,26,29)$ | |
$ 15, 15 $ | $4$ | $15$ | $( 1, 6, 7,10,13, 2, 4, 8,11,14, 3, 5, 9,12,15)(16,19,24,27,28,18,21,23,26,30, 17,20,22,25,29)$ | |
$ 15, 15 $ | $4$ | $15$ | $( 1, 6, 7,10,13, 2, 4, 8,11,14, 3, 5, 9,12,15)(16,20,23,27,29,17,21,24,25,30, 18,19,22,26,28)$ | |
$ 15, 5, 5, 5 $ | $4$ | $15$ | $( 1, 6, 7,10,13, 2, 4, 8,11,14, 3, 5, 9,12,15)(16,21,22,27,30)(17,19,23,25,28) (18,20,24,26,29)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 2 $ | $45$ | $4$ | $( 1,16, 7,19)( 2,17, 9,21)( 3,18, 8,20)( 4,27, 5,25)( 6,26)(10,30,15,23) (11,28,14,22)(12,29,13,24)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 2 $ | $45$ | $4$ | $( 1,16,13,25)( 2,18,15,26)( 3,17,14,27)( 4,22,12,19)( 5,24,11,20)( 6,23,10,21) ( 7,29)( 8,28, 9,30)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $180=2^{2} \cdot 3^{2} \cdot 5$ | magma: Order(G);
| |
Cyclic: | no | magma: IsCyclic(G);
| |
Abelian: | no | magma: IsAbelian(G);
| |
Solvable: | yes | magma: IsSolvable(G);
| |
Nilpotency class: | not nilpotent | ||
Label: | 180.25 | magma: IdentifyGroup(G);
| |
Character table: |
1A | 2A | 3A | 3B | 4A1 | 4A-1 | 5A | 15A1 | 15A2 | 15A4 | 15A7 | 15B1 | 15B2 | 15B4 | 15B7 | ||
Size | 1 | 45 | 4 | 4 | 45 | 45 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
2 P | 1A | 1A | 3A | 3B | 2A | 2A | 5A | 15A2 | 15A4 | 15A1 | 15B4 | 15A7 | 15B1 | 15B7 | 15B2 | |
3 P | 1A | 2A | 1A | 1A | 4A-1 | 4A1 | 5A | 5A | 5A | 5A | 5A | 5A | 5A | 5A | 5A | |
5 P | 1A | 2A | 3A | 3B | 4A1 | 4A-1 | 1A | 3A | 3A | 3A | 3B | 3A | 3B | 3B | 3B | |
Type | ||||||||||||||||
180.25.1a | R | |||||||||||||||
180.25.1b | R | |||||||||||||||
180.25.1c1 | C | |||||||||||||||
180.25.1c2 | C | |||||||||||||||
180.25.4a | R | |||||||||||||||
180.25.4b | R | |||||||||||||||
180.25.4c | R | |||||||||||||||
180.25.4d1 | R | |||||||||||||||
180.25.4d2 | R | |||||||||||||||
180.25.4d3 | R | |||||||||||||||
180.25.4d4 | R | |||||||||||||||
180.25.4e1 | R | |||||||||||||||
180.25.4e2 | R | |||||||||||||||
180.25.4e3 | R | |||||||||||||||
180.25.4e4 | R |
magma: CharacterTable(G);