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Magma
magma: G := TransitiveGroup(25, 21);
Group action invariants
Degree $n$: | $25$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $21$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $D_5\wr C_2$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | yes | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,22,3,24,5,21,2,23,4,25)(6,17,8,19,10,16,7,18,9,20)(11,12,13,14,15), (1,16,17,7,8,23,24,14,15,5)(2,6,18,22,9,13,25,4,11,20)(3,21,19,12,10) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 3 $4$: $C_2^2$ $8$: $D_{4}$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 5: None
Low degree siblings
10T19, 10T21 x 2, 20T48 x 2, 20T50 x 2, 20T55, 20T57 x 2, 40T167 x 2, 40T170Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 $ | $10$ | $2$ | $( 6,21)( 7,22)( 8,23)( 9,24)(10,25)(11,16)(12,17)(13,18)(14,19)(15,20)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 $ | $25$ | $2$ | $( 2, 5)( 3, 4)( 6,21)( 7,25)( 8,24)( 9,23)(10,22)(11,16)(12,20)(13,19)(14,18) (15,17)$ | |
$ 4, 4, 4, 4, 4, 4, 1 $ | $50$ | $4$ | $( 2,11, 5,16)( 3,21, 4, 6)( 7,13,25,19)( 8,23,24, 9)(10,18,22,14)(12,15,20,17)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 $ | $10$ | $2$ | $( 2,11)( 3,21)( 4, 6)( 5,16)( 7,14)( 8,24)(10,19)(13,22)(15,17)(18,25)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 2, 3, 4, 5)( 6, 7, 8, 9,10)(11,12,13,14,15)(16,17,18,19,20) (21,22,23,24,25)$ | |
$ 10, 10, 5 $ | $20$ | $10$ | $( 1, 2, 3, 4, 5)( 6,22, 8,24,10,21, 7,23, 9,25)(11,17,13,19,15,16,12,18,14,20)$ | |
$ 10, 10, 5 $ | $20$ | $10$ | $( 1, 2,12,13,23,24, 9,10,20,16)( 3,22,14, 8,25,19, 6, 5,17,11)( 4, 7,15,18,21)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 3, 5, 2, 4)( 6, 8,10, 7, 9)(11,13,15,12,14)(16,18,20,17,19) (21,23,25,22,24)$ | |
$ 10, 10, 5 $ | $20$ | $10$ | $( 1, 3, 5, 2, 4)( 6,23,10,22, 9,21, 8,25, 7,24)(11,18,15,17,14,16,13,20,12,19)$ | |
$ 10, 10, 5 $ | $20$ | $10$ | $( 1, 3,23,25,20,17,12,14, 9, 6)( 2,13,24,10,16)( 4, 8,21, 5,18,22,15,19, 7,11)$ | |
$ 5, 5, 5, 5, 5 $ | $8$ | $5$ | $( 1, 7,13,19,25)( 2, 8,14,20,21)( 3, 9,15,16,22)( 4,10,11,17,23) ( 5, 6,12,18,24)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 8,15,17,24)( 2, 9,11,18,25)( 3,10,12,19,21)( 4, 6,13,20,22) ( 5, 7,14,16,23)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1,12,23, 9,20)( 2,13,24,10,16)( 3,14,25, 6,17)( 4,15,21, 7,18) ( 5,11,22, 8,19)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $200=2^{3} \cdot 5^{2}$ | 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: | not nilpotent | ||
Label: | 200.43 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 4A | 5A1 | 5A2 | 5B1 | 5B2 | 5C | 10A1 | 10A3 | 10B1 | 10B3 | ||
Size | 1 | 10 | 10 | 25 | 50 | 4 | 4 | 4 | 4 | 8 | 20 | 20 | 20 | 20 | |
2 P | 1A | 1A | 1A | 1A | 2C | 5A1 | 5B2 | 5A2 | 5B1 | 5C | 5A1 | 5B1 | 5B2 | 5A2 | |
5 P | 1A | 2A | 2B | 2C | 4A | 1A | 1A | 1A | 1A | 1A | 2A | 2B | 2B | 2A | |
Type | |||||||||||||||
200.43.1a | R | ||||||||||||||
200.43.1b | R | ||||||||||||||
200.43.1c | R | ||||||||||||||
200.43.1d | R | ||||||||||||||
200.43.2a | R | ||||||||||||||
200.43.4a1 | R | ||||||||||||||
200.43.4a2 | R | ||||||||||||||
200.43.4b1 | R | ||||||||||||||
200.43.4b2 | R | ||||||||||||||
200.43.4c1 | R | ||||||||||||||
200.43.4c2 | R | ||||||||||||||
200.43.4d1 | R | ||||||||||||||
200.43.4d2 | R | ||||||||||||||
200.43.8a | R |
magma: CharacterTable(G);