Show commands:
Magma
magma: G := TransitiveGroup(12, 49);
Group action invariants
Degree $n$: | $12$ | magma: t, n := TransitiveGroupIdentification(G); n;
| |
Transitive number $t$: | $49$ | magma: t, n := TransitiveGroupIdentification(G); t;
| |
Group: | $\GL(2,\mathbb{Z}/4)$ | ||
CHM label: | $[2]2S_{4}(6)_{2}$ | ||
Parity: | $-1$ | magma: IsEven(G);
| |
Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
|
$\card{\Aut(F/K)}$: | $2$ | magma: Order(Centralizer(SymmetricGroup(n), G));
| |
Generators: | (1,2,9,7)(3,11,5,12)(4,8,10,6), (1,9)(2,7)(3,5)(4,10)(6,8)(11,12), (1,2)(3,5)(4,6)(7,9)(8,10), (1,3,6,12)(2,4,7,10)(5,8,11,9) | magma: Generators(G);
|
Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 3 $4$: $C_2^2$ $6$: $S_3$ $8$: $D_{4}$ $12$: $D_{6}$ $24$: $S_4$, $(C_6\times C_2):C_2$ $48$: $S_4\times C_2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: None
Degree 3: $S_3$
Degree 4: None
Degree 6: $S_4\times C_2$
Low degree siblings
12T49, 12T50, 12T52, 16T186, 16T193, 24T153, 24T154, 24T155 x 2, 24T156, 24T157, 24T158, 24T159, 24T165, 24T166, 32T392Siblings are shown with degree $\leq 47$
A number field with this Galois group has exactly one arithmetically equivalent field.
Conjugacy classes
Label | Cycle Type | Size | Order | Representative |
$ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 4, 4, 2, 1, 1 $ | $12$ | $4$ | $( 2, 3,10,12)( 4,11, 7, 5)( 6, 8)$ | |
$ 2, 2, 2, 2, 1, 1, 1, 1 $ | $6$ | $2$ | $( 2, 4)( 3, 5)( 7,10)(11,12)$ | |
$ 2, 2, 2, 2, 2, 1, 1 $ | $12$ | $2$ | $( 2, 5)( 3, 7)( 4,12)( 6, 8)(10,11)$ | |
$ 2, 2, 2, 2, 1, 1, 1, 1 $ | $3$ | $2$ | $( 2,10)( 3,12)( 4, 7)( 5,11)$ | |
$ 6, 6 $ | $8$ | $6$ | $( 1, 2, 3, 9, 7, 5)( 4,12, 6,10,11, 8)$ | |
$ 6, 6 $ | $8$ | $6$ | $( 1, 2, 5, 6,10,12)( 3, 8, 4,11, 9, 7)$ | |
$ 4, 4, 4 $ | $12$ | $4$ | $( 1, 2, 8,10)( 3,12, 5,11)( 4, 9, 7, 6)$ | |
$ 4, 4, 4 $ | $12$ | $4$ | $( 1, 2, 9, 7)( 3,11, 5,12)( 4, 8,10, 6)$ | |
$ 3, 3, 3, 3 $ | $8$ | $3$ | $( 1, 2,11)( 3, 6,10)( 4, 5, 8)( 7,12, 9)$ | |
$ 6, 6 $ | $8$ | $6$ | $( 1, 2,12, 8, 4, 3)( 5, 9, 7,11, 6,10)$ | |
$ 2, 2, 2, 2, 2, 2 $ | $3$ | $2$ | $( 1, 6)( 2, 7)( 3,12)( 4,10)( 5,11)( 8, 9)$ | |
$ 2, 2, 2, 2, 2, 2 $ | $2$ | $2$ | $( 1, 6)( 2,10)( 3,11)( 4, 7)( 5,12)( 8, 9)$ | |
$ 2, 2, 2, 2, 2, 2 $ | $1$ | $2$ | $( 1, 9)( 2, 7)( 3, 5)( 4,10)( 6, 8)(11,12)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $96=2^{5} \cdot 3$ | magma: Order(G);
| |
Cyclic: | no | magma: IsCyclic(G);
| |
Abelian: | no | magma: IsAbelian(G);
| |
Solvable: | yes | magma: IsSolvable(G);
| |
Nilpotency class: | not nilpotent | ||
Label: | 96.195 | magma: IdentifyGroup(G);
| |
Character table: |
1A | 2A | 2B | 2C | 2D | 2E | 2F | 3A | 4A | 4B | 4C | 6A | 6B1 | 6B-1 | ||
Size | 1 | 1 | 2 | 3 | 3 | 6 | 12 | 8 | 12 | 12 | 12 | 8 | 8 | 8 | |
2 P | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 3A | 2A | 2C | 2D | 3A | 3A | 3A | |
3 P | 1A | 2A | 2B | 2C | 2D | 2E | 2F | 1A | 4A | 4B | 4C | 2A | 2B | 2B | |
Type | |||||||||||||||
96.195.1a | R | ||||||||||||||
96.195.1b | R | ||||||||||||||
96.195.1c | R | ||||||||||||||
96.195.1d | R | ||||||||||||||
96.195.2a | R | ||||||||||||||
96.195.2b | R | ||||||||||||||
96.195.2c | R | ||||||||||||||
96.195.2d1 | C | ||||||||||||||
96.195.2d2 | C | ||||||||||||||
96.195.3a | R | ||||||||||||||
96.195.3b | R | ||||||||||||||
96.195.3c | R | ||||||||||||||
96.195.3d | R | ||||||||||||||
96.195.6a | R |
magma: CharacterTable(G);