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Magma
magma: G := TransitiveGroup(32, 25);
Group action invariants
Degree $n$: | $32$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $25$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_4.D_4$ | ||
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: | (1,26,7,22,3,27,5,24)(2,25,8,21,4,28,6,23)(9,20,15,30,11,18,13,31)(10,19,16,29,12,17,14,32), (1,12,3,10)(2,11,4,9)(5,14,7,16)(6,13,8,15)(17,28,19,25)(18,27,20,26)(21,29,23,32)(22,30,24,31) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 3 $4$: $C_4$ x 2, $C_2^2$ $8$: $D_{4}$ x 2, $C_4\times C_2$ $16$: $C_2^2:C_4$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$ x 3
Degree 4: $C_4$ x 2, $C_2^2$, $D_{4}$ x 4
Degree 8: $C_4\times C_2$, $D_4$ x 2, $C_2^2:C_4$ x 2
Degree 16: $C_2^2 : C_4$, 16T40
Low degree siblings
16T40Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
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 $ | $2$ | $2$ | $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,20)(18,19)(21,24) (22,23)(25,27)(26,28)(29,31)(30,32)$ |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ | $1$ | $2$ | $( 1, 3)( 2, 4)( 5, 7)( 6, 8)( 9,11)(10,12)(13,15)(14,16)(17,19)(18,20)(21,23) (22,24)(25,28)(26,27)(29,32)(30,31)$ |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1, 5, 3, 7)( 2, 6, 4, 8)( 9,13,11,15)(10,14,12,16)(17,29,19,32)(18,30,20,31) (21,25,23,28)(22,26,24,27)$ |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $2$ | $4$ | $( 1, 6, 3, 8)( 2, 5, 4, 7)( 9,14,11,16)(10,13,12,15)(17,31,19,30)(18,32,20,29) (21,27,23,26)(22,28,24,25)$ |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $4$ | $4$ | $( 1, 9, 3,11)( 2,10, 4,12)( 5,15, 7,13)( 6,16, 8,14)(17,27,19,26)(18,28,20,25) (21,30,23,31)(22,29,24,32)$ |
$ 4, 4, 4, 4, 4, 4, 4, 4 $ | $4$ | $4$ | $( 1,13, 3,15)( 2,14, 4,16)( 5, 9, 7,11)( 6,10, 8,12)(17,22,19,24)(18,21,20,23) (25,30,28,31)(26,29,27,32)$ |
$ 8, 8, 8, 8 $ | $4$ | $8$ | $( 1,17, 6,31, 3,19, 8,30)( 2,18, 5,32, 4,20, 7,29)( 9,25,14,22,11,28,16,24) (10,26,13,21,12,27,15,23)$ |
$ 8, 8, 8, 8 $ | $4$ | $8$ | $( 1,21, 7,28, 3,23, 5,25)( 2,22, 8,27, 4,24, 6,26)( 9,29,15,17,11,32,13,19) (10,30,16,18,12,31,14,20)$ |
$ 8, 8, 8, 8 $ | $4$ | $8$ | $( 1,25, 5,23, 3,28, 7,21)( 2,26, 6,24, 4,27, 8,22)( 9,19,13,32,11,17,15,29) (10,20,14,31,12,18,16,30)$ |
$ 8, 8, 8, 8 $ | $4$ | $8$ | $( 1,29, 6,18, 3,32, 8,20)( 2,30, 5,17, 4,31, 7,19)( 9,23,14,26,11,21,16,27) (10,24,13,25,12,22,15,28)$ |
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: | $3$ | ||
Label: | 32.8 | magma: IdentifyGroup(G);
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Character table: |
2 5 4 5 4 4 3 3 3 3 3 3 1a 2a 2b 4a 4b 4c 4d 8a 8b 8c 8d 2P 1a 1a 1a 2b 2b 2b 2b 4b 4a 4a 4b 3P 1a 2a 2b 4a 4b 4c 4d 8d 8c 8b 8a 5P 1a 2a 2b 4a 4b 4c 4d 8a 8b 8c 8d 7P 1a 2a 2b 4a 4b 4c 4d 8d 8c 8b 8a X.1 1 1 1 1 1 1 1 1 1 1 1 X.2 1 1 1 1 1 -1 -1 -1 1 1 -1 X.3 1 1 1 1 1 -1 -1 1 -1 -1 1 X.4 1 1 1 1 1 1 1 -1 -1 -1 -1 X.5 1 1 1 -1 -1 -1 1 A A -A -A X.6 1 1 1 -1 -1 -1 1 -A -A A A X.7 1 1 1 -1 -1 1 -1 A -A A -A X.8 1 1 1 -1 -1 1 -1 -A A -A A X.9 2 -2 2 -2 2 . . . . . . X.10 2 -2 2 2 -2 . . . . . . X.11 4 . -4 . . . . . . . . A = -E(4) = -Sqrt(-1) = -i |
magma: CharacterTable(G);