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Magma
magma: G := TransitiveGroup(25, 30);
Group action invariants
Degree $n$: | $25$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $30$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $D_5^2.C_2^2$ | ||
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: | (1,20,22,11,18,7,14,3,10,24)(2,15,23,6,19)(4,5,25,21,16,17,12,13,8,9), (1,7,25,19)(2,10,24,16)(3,8,23,18)(4,6,22,20)(5,9,21,17)(11,12,15,14), (1,15)(2,25)(3,10)(4,20)(6,13)(7,23)(9,18)(12,21)(14,16)(17,24) | 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 $8$: $C_2^3$ $16$: $Q_8:C_2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 5: None
Low degree siblings
10T27 x 3, 20T90 x 3, 20T96 x 3, 20T97 x 3, 40T393 x 3, 40T394 x 3, 40T395 x 3Siblings 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 $ | $10$ | $2$ | $( 6,21)( 7,22)( 8,23)( 9,24)(10,25)(11,16)(12,17)(13,18)(14,19)(15,20)$ | |
$ 4, 4, 4, 4, 4, 4, 1 $ | $25$ | $4$ | $( 2, 3, 5, 4)( 6,11,21,16)( 7,13,25,19)( 8,15,24,17)( 9,12,23,20)(10,14,22,18)$ | |
$ 4, 4, 4, 4, 4, 4, 1 $ | $50$ | $4$ | $( 2, 3, 5, 4)( 6,16,21,11)( 7,18,25,14)( 8,20,24,12)( 9,17,23,15)(10,19,22,13)$ | |
$ 4, 4, 4, 4, 4, 4, 1 $ | $25$ | $4$ | $( 2, 4, 5, 3)( 6,16,21,11)( 7,19,25,13)( 8,17,24,15)( 9,20,23,12)(10,18,22,14)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 $ | $25$ | $2$ | $( 2, 5)( 3, 4)( 6,21)( 7,25)( 8,24)( 9,23)(10,22)(11,16)(12,20)(13,19)(14,18) (15,17)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 $ | $10$ | $2$ | $( 2, 6)( 3,11)( 4,16)( 5,21)( 8,12)( 9,17)(10,22)(14,18)(15,23)(20,24)$ | |
$ 4, 4, 4, 4, 4, 4, 1 $ | $50$ | $4$ | $( 2, 6, 5,21)( 3,11, 4,16)( 7,10,25,22)( 8,15,24,17)( 9,20,23,12)(13,14,19,18)$ | |
$ 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 $ | $8$ | $5$ | $( 1, 2, 3, 4, 5)( 6, 7, 8, 9,10)(11,12,13,14,15)(16,17,18,19,20) (21,22,23,24,25)$ | |
$ 10, 10, 5 $ | $40$ | $10$ | $( 1, 2, 3, 4, 5)( 6,22, 8,24,10,21, 7,23, 9,25)(11,17,13,19,15,16,12,18,14,20)$ | |
$ 10, 10, 5 $ | $40$ | $10$ | $( 1, 2, 7, 8,13,14,19,20,25,21)( 3,12, 9,18,15,24,16, 5,22, 6)( 4,17,10,23,11)$ | |
$ 10, 10, 5 $ | $40$ | $10$ | $( 1, 2,12,13,23,24, 9,10,20,16)( 3,22,14, 8,25,19, 6, 5,17,11)( 4, 7,15,18,21)$ | |
$ 5, 5, 5, 5, 5 $ | $8$ | $5$ | $( 1, 7,13,19,25)( 2, 8,14,20,21)( 3, 9,15,16,22)( 4,10,11,17,23) ( 5, 6,12,18,24)$ | |
$ 5, 5, 5, 5, 5 $ | $8$ | $5$ | $( 1, 8,15,17,24)( 2, 9,11,18,25)( 3,10,12,19,21)( 4, 6,13,20,22) ( 5, 7,14,16,23)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $400=2^{4} \cdot 5^{2}$ | 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: | 400.207 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 2D | 4A1 | 4A-1 | 4B | 4C | 4D | 5A | 5B | 5C | 10A | 10B | 10C | ||
Size | 1 | 10 | 10 | 10 | 25 | 25 | 25 | 50 | 50 | 50 | 8 | 8 | 8 | 40 | 40 | 40 | |
2 P | 1A | 1A | 1A | 1A | 1A | 2D | 2D | 2D | 2D | 2D | 5A | 5B | 5C | 5A | 5B | 5C | |
5 P | 1A | 2C | 2A | 2B | 2D | 4A1 | 4A-1 | 4B | 4C | 4D | 1A | 1A | 1A | 2A | 2B | 2C | |
Type | |||||||||||||||||
400.207.1a | R | ||||||||||||||||
400.207.1b | R | ||||||||||||||||
400.207.1c | R | ||||||||||||||||
400.207.1d | R | ||||||||||||||||
400.207.1e | R | ||||||||||||||||
400.207.1f | R | ||||||||||||||||
400.207.1g | R | ||||||||||||||||
400.207.1h | R | ||||||||||||||||
400.207.2a1 | C | ||||||||||||||||
400.207.2a2 | C | ||||||||||||||||
400.207.8a | R | ||||||||||||||||
400.207.8b | R | ||||||||||||||||
400.207.8c | R | ||||||||||||||||
400.207.8d | R | ||||||||||||||||
400.207.8e | R | ||||||||||||||||
400.207.8f | R |
magma: CharacterTable(G);