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Magma
magma: G := TransitiveGroup(25, 4);
Group action invariants
Degree $n$: | $25$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $4$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $D_{25}$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,17)(2,16)(3,20)(4,19)(5,18)(6,12)(7,11)(8,15)(9,14)(10,13)(21,22)(23,25), (1,24)(2,23)(3,22)(4,21)(5,25)(6,17)(7,16)(8,20)(9,19)(10,18)(11,12)(13,15) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $10$: $D_{5}$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 5: $D_{5}$
Low degree siblings
There are no siblings 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, 2, 2, 1 $ | $25$ | $2$ | $( 2, 5)( 3, 4)( 6,24)( 7,23)( 8,22)( 9,21)(10,25)(11,17)(12,16)(13,20)(14,19) (15,18)$ | |
$ 5, 5, 5, 5, 5 $ | $2$ | $5$ | $( 1, 2, 3, 4, 5)( 6, 7, 8, 9,10)(11,12,13,14,15)(16,17,18,19,20) (21,22,23,24,25)$ | |
$ 5, 5, 5, 5, 5 $ | $2$ | $5$ | $( 1, 3, 5, 2, 4)( 6, 8,10, 7, 9)(11,13,15,12,14)(16,18,20,17,19) (21,23,25,22,24)$ | |
$ 25 $ | $2$ | $25$ | $( 1, 6,11,16,23, 5,10,15,20,22, 4, 9,14,19,21, 3, 8,13,18,25, 2, 7,12,17,24)$ | |
$ 25 $ | $2$ | $25$ | $( 1, 7,13,19,22, 5, 6,12,18,21, 4,10,11,17,25, 3, 9,15,16,24, 2, 8,14,20,23)$ | |
$ 25 $ | $2$ | $25$ | $( 1, 8,15,17,21, 5, 7,14,16,25, 4, 6,13,20,24, 3,10,12,19,23, 2, 9,11,18,22)$ | |
$ 25 $ | $2$ | $25$ | $( 1, 9,12,20,25, 5, 8,11,19,24, 4, 7,15,18,23, 3, 6,14,17,22, 2,10,13,16,21)$ | |
$ 25 $ | $2$ | $25$ | $( 1,10,14,18,24, 5, 9,13,17,23, 4, 8,12,16,22, 3, 7,11,20,21, 2, 6,15,19,25)$ | |
$ 25 $ | $2$ | $25$ | $( 1,11,23,10,20, 4,14,21, 8,18, 2,12,24, 6,16, 5,15,22, 9,19, 3,13,25, 7,17)$ | |
$ 25 $ | $2$ | $25$ | $( 1,12,25, 8,19, 4,15,23, 6,17, 2,13,21, 9,20, 5,11,24, 7,18, 3,14,22,10,16)$ | |
$ 25 $ | $2$ | $25$ | $( 1,13,22, 6,18, 4,11,25, 9,16, 2,14,23, 7,19, 5,12,21,10,17, 3,15,24, 8,20)$ | |
$ 25 $ | $2$ | $25$ | $( 1,14,24, 9,17, 4,12,22, 7,20, 2,15,25,10,18, 5,13,23, 8,16, 3,11,21, 6,19)$ | |
$ 25 $ | $2$ | $25$ | $( 1,15,21, 7,16, 4,13,24,10,19, 2,11,22, 8,17, 5,14,25, 6,20, 3,12,23, 9,18)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $50=2 \cdot 5^{2}$ | 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: | 50.1 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 5A1 | 5A2 | 25A1 | 25A2 | 25A3 | 25A4 | 25A6 | 25A7 | 25A8 | 25A9 | 25A11 | 25A12 | ||
Size | 1 | 25 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 P | 1A | 1A | 5A2 | 5A1 | 25A3 | 25A8 | 25A11 | 25A4 | 25A1 | 25A7 | 25A9 | 25A12 | 25A2 | 25A6 | |
5 P | 1A | 2A | 1A | 1A | 5A1 | 5A1 | 5A2 | 5A2 | 5A2 | 5A1 | 5A2 | 5A1 | 5A1 | 5A2 | |
Type | |||||||||||||||
50.1.1a | R | ||||||||||||||
50.1.1b | R | ||||||||||||||
50.1.2a1 | R | ||||||||||||||
50.1.2a2 | R | ||||||||||||||
50.1.2b1 | R | ||||||||||||||
50.1.2b2 | R | ||||||||||||||
50.1.2b3 | R | ||||||||||||||
50.1.2b4 | R | ||||||||||||||
50.1.2b5 | R | ||||||||||||||
50.1.2b6 | R | ||||||||||||||
50.1.2b7 | R | ||||||||||||||
50.1.2b8 | R | ||||||||||||||
50.1.2b9 | R | ||||||||||||||
50.1.2b10 | R |
magma: CharacterTable(G);