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Magma
magma: G := TransitiveGroup(32, 16);
Group action invariants
Degree $n$: | $32$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $16$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_4^2:C_2$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $32$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,22,31,25)(2,21,32,26)(3,23,30,28)(4,24,29,27)(5,17,10,14)(6,18,9,13)(7,19,12,16)(8,20,11,15), (1,8)(2,7)(3,5)(4,6)(9,29)(10,30)(11,31)(12,32)(13,21)(14,22)(15,23)(16,24)(17,25)(18,26)(19,27)(20,28), (1,16,30,18)(2,15,29,17)(3,13,31,19)(4,14,32,20)(5,26,11,24)(6,25,12,23)(7,28,9,22)(8,27,10,21) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 7 $4$: $C_2^2$ x 7 $8$: $D_{4}$ x 2, $C_2^3$ $16$: $D_4\times C_2$, $Q_8:C_2$ x 2 Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$ x 7
Degree 4: $C_2^2$ x 7, $D_{4}$ x 4
Degree 8: $C_2^3$, $D_4$ x 2, $D_4\times C_2$ x 4, $Q_8:C_2$ x 6
Degree 16: $D_4\times C_2$, $Q_8 : C_2$ x 2, 16T30 x 2
Low degree siblings
16T30 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, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $4$ | $2$ | $( 1, 2)( 3, 4)( 5, 7)( 6, 8)( 9,11)(10,12)(13,17)(14,18)(15,19)(16,20)(21,28) (22,27)(23,26)(24,25)(29,30)(31,32)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $1$ | $2$ | $( 1, 3)( 2, 4)( 5, 8)( 6, 7)( 9,12)(10,11)(13,16)(14,15)(17,20)(18,19)(21,24) (22,23)(25,28)(26,27)(29,32)(30,31)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $4$ | $2$ | $( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 9,32)(10,31)(11,30)(12,29)(13,24)(14,23)(15,22) (16,21)(17,28)(18,27)(19,26)(20,25)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1, 6, 3, 7)( 2, 5, 4, 8)( 9,30,12,31)(10,29,11,32)(13,28,16,25)(14,27,15,26) (17,24,20,21)(18,23,19,22)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1, 9, 3,12)( 2,10, 4,11)( 5,29, 8,32)( 6,30, 7,31)(13,23,16,22)(14,24,15,21) (17,27,20,26)(18,28,19,25)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1,13,30,19)( 2,14,29,20)( 3,16,31,18)( 4,15,32,17)( 5,27,11,21)( 6,28,12,22) ( 7,25, 9,23)( 8,26,10,24)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $4$ | $4$ | $( 1,14, 3,15)( 2,13, 4,16)( 5,25, 8,28)( 6,26, 7,27)( 9,21,12,24)(10,22,11,23) (17,30,20,31)(18,29,19,32)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1,16,30,18)( 2,15,29,17)( 3,13,31,19)( 4,14,32,20)( 5,26,11,24)( 6,25,12,23) ( 7,28, 9,22)( 8,27,10,21)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $4$ | $4$ | $( 1,21, 3,24)( 2,22, 4,23)( 5,19, 8,18)( 6,20, 7,17)( 9,15,12,14)(10,16,11,13) (25,29,28,32)(26,30,27,31)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1,22,31,25)( 2,21,32,26)( 3,23,30,28)( 4,24,29,27)( 5,17,10,14)( 6,18, 9,13) ( 7,19,12,16)( 8,20,11,15)$ | |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1,23,31,28)( 2,24,32,27)( 3,22,30,25)( 4,21,29,26)( 5,20,10,15)( 6,19, 9,16) ( 7,18,12,13)( 8,17,11,14)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $1$ | $2$ | $( 1,30)( 2,29)( 3,31)( 4,32)( 5,11)( 6,12)( 7, 9)( 8,10)(13,19)(14,20)(15,17) (16,18)(21,27)(22,28)(23,25)(24,26)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $1$ | $2$ | $( 1,31)( 2,32)( 3,30)( 4,29)( 5,10)( 6, 9)( 7,12)( 8,11)(13,18)(14,17)(15,20) (16,19)(21,26)(22,25)(23,28)(24,27)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $32=2^{5}$ | 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: | $2$ | ||
Label: | 32.31 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 2D | 2E | 4A | 4B | 4C1 | 4C-1 | 4D1 | 4D-1 | 4E | 4F | ||
Size | 1 | 1 | 1 | 1 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | |
2 P | 1A | 1A | 1A | 1A | 1A | 1A | 2B | 2B | 2C | 2A | 2C | 2A | 2C | 2C | |
Type | |||||||||||||||
32.31.1a | R | ||||||||||||||
32.31.1b | R | ||||||||||||||
32.31.1c | R | ||||||||||||||
32.31.1d | R | ||||||||||||||
32.31.1e | R | ||||||||||||||
32.31.1f | R | ||||||||||||||
32.31.1g | R | ||||||||||||||
32.31.1h | R | ||||||||||||||
32.31.2a | R | ||||||||||||||
32.31.2b | R | ||||||||||||||
32.31.2c1 | C | ||||||||||||||
32.31.2c2 | C | ||||||||||||||
32.31.2d1 | C | ||||||||||||||
32.31.2d2 | C |
magma: CharacterTable(G);