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Magma
magma: G := TransitiveGroup(25, 7);
Group action invariants
Degree $n$: | $25$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $7$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_5\times F_5$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $5$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,20,21,8)(2,16,22,9)(3,17,23,10)(4,18,24,6)(5,19,25,7), (1,2,3,4,5)(6,19,21,15,10,18,25,14,9,17,24,13,8,16,23,12,7,20,22,11) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $4$: $C_4$ $5$: $C_5$ $10$: $C_{10}$ $20$: $F_5$, 20T1 Resolvents shown for degrees $\leq 47$
Subfields
Low degree siblings
20T29Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 4, 4, 4, 4, 4, 1, 1, 1, 1, 1 $ | $5$ | $4$ | $( 6,12,24,18)( 7,13,25,19)( 8,14,21,20)( 9,15,22,16)(10,11,23,17)$ | |
$ 4, 4, 4, 4, 4, 1, 1, 1, 1, 1 $ | $5$ | $4$ | $( 6,18,24,12)( 7,19,25,13)( 8,20,21,14)( 9,16,22,15)(10,17,23,11)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 $ | $5$ | $2$ | $( 6,24)( 7,25)( 8,21)( 9,22)(10,23)(11,17)(12,18)(13,19)(14,20)(15,16)$ | |
$ 5, 5, 5, 5, 5 $ | $1$ | $5$ | $( 1, 2, 3, 4, 5)( 6, 7, 8, 9,10)(11,12,13,14,15)(16,17,18,19,20) (21,22,23,24,25)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 2, 3, 4, 5)( 6,13,21,16,10,12,25,20, 9,11,24,19, 8,15,23,18, 7,14,22,17)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 2, 3, 4, 5)( 6,19,21,15,10,18,25,14, 9,17,24,13, 8,16,23,12, 7,20,22,11)$ | |
$ 10, 10, 5 $ | $5$ | $10$ | $( 1, 2, 3, 4, 5)( 6,25, 8,22,10,24, 7,21, 9,23)(11,18,13,20,15,17,12,19,14,16)$ | |
$ 5, 5, 5, 5, 5 $ | $1$ | $5$ | $( 1, 3, 5, 2, 4)( 6, 8,10, 7, 9)(11,13,15,12,14)(16,18,20,17,19) (21,23,25,22,24)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 3, 5, 2, 4)( 6,14,23,19, 9,12,21,17, 7,15,24,20,10,13,22,18, 8,11,25,16)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 3, 5, 2, 4)( 6,20,23,13, 9,18,21,11, 7,16,24,14,10,19,22,12, 8,17,25,15)$ | |
$ 10, 10, 5 $ | $5$ | $10$ | $( 1, 3, 5, 2, 4)( 6,21,10,25, 9,24, 8,23, 7,22)(11,19,15,18,14,17,13,16,12,20)$ | |
$ 5, 5, 5, 5, 5 $ | $1$ | $5$ | $( 1, 4, 2, 5, 3)( 6, 9, 7,10, 8)(11,14,12,15,13)(16,19,17,20,18) (21,24,22,25,23)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 4, 2, 5, 3)( 6,15,25,17, 8,12,22,19,10,14,24,16, 7,11,21,18, 9,13,23,20)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 4, 2, 5, 3)( 6,16,25,11, 8,18,22,13,10,20,24,15, 7,17,21,12, 9,19,23,14)$ | |
$ 10, 10, 5 $ | $5$ | $10$ | $( 1, 4, 2, 5, 3)( 6,22, 7,23, 8,24, 9,25,10,21)(11,20,12,16,13,17,14,18,15,19)$ | |
$ 5, 5, 5, 5, 5 $ | $1$ | $5$ | $( 1, 5, 4, 3, 2)( 6,10, 9, 8, 7)(11,15,14,13,12)(16,20,19,18,17) (21,25,24,23,22)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 5, 4, 3, 2)( 6,11,22,20, 7,12,23,16, 8,13,24,17, 9,14,25,18,10,15,21,19)$ | |
$ 20, 5 $ | $5$ | $20$ | $( 1, 5, 4, 3, 2)( 6,17,22,14, 7,18,23,15, 8,19,24,11, 9,20,25,12,10,16,21,13)$ | |
$ 10, 10, 5 $ | $5$ | $10$ | $( 1, 5, 4, 3, 2)( 6,23, 9,21, 7,24,10,22, 8,25)(11,16,14,19,12,17,15,20,13,18)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 6,15,19,23)( 2, 7,11,20,24)( 3, 8,12,16,25)( 4, 9,13,17,21) ( 5,10,14,18,22)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 7,12,17,22)( 2, 8,13,18,23)( 3, 9,14,19,24)( 4,10,15,20,25) ( 5, 6,11,16,21)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 8,14,20,21)( 2, 9,15,16,22)( 3,10,11,17,23)( 4, 6,12,18,24) ( 5, 7,13,19,25)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1, 9,11,18,25)( 2,10,12,19,21)( 3, 6,13,20,22)( 4, 7,14,16,23) ( 5, 8,15,17,24)$ | |
$ 5, 5, 5, 5, 5 $ | $4$ | $5$ | $( 1,10,13,16,24)( 2, 6,14,17,25)( 3, 7,15,18,21)( 4, 8,11,19,22) ( 5, 9,12,20,23)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $100=2^{2} \cdot 5^{2}$ | 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: | 100.9 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 4A1 | 4A-1 | 5A1 | 5A-1 | 5A2 | 5A-2 | 5B | 5C1 | 5C-1 | 5C2 | 5C-2 | 10A1 | 10A-1 | 10A3 | 10A-3 | 20A1 | 20A-1 | 20A3 | 20A-3 | 20A7 | 20A-7 | 20A9 | 20A-9 | ||
Size | 1 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
2 P | 1A | 1A | 2A | 2A | 5A-2 | 5A2 | 5A1 | 5A-1 | 5B | 5C-1 | 5C-2 | 5C1 | 5C2 | 5A-2 | 5A-1 | 5A2 | 5A1 | 10A1 | 10A1 | 10A3 | 10A-3 | 10A-3 | 10A-1 | 10A-1 | 10A3 | |
5 P | 1A | 2A | 4A1 | 4A-1 | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 2A | 2A | 2A | 2A | 4A1 | 4A-1 | 4A-1 | 4A1 | 4A-1 | 4A-1 | 4A1 | 4A1 | |
Type | ||||||||||||||||||||||||||
100.9.1a | R | |||||||||||||||||||||||||
100.9.1b | R | |||||||||||||||||||||||||
100.9.1c1 | C | |||||||||||||||||||||||||
100.9.1c2 | C | |||||||||||||||||||||||||
100.9.1d1 | C | |||||||||||||||||||||||||
100.9.1d2 | C | |||||||||||||||||||||||||
100.9.1d3 | C | |||||||||||||||||||||||||
100.9.1d4 | C | |||||||||||||||||||||||||
100.9.1e1 | C | |||||||||||||||||||||||||
100.9.1e2 | C | |||||||||||||||||||||||||
100.9.1e3 | C | |||||||||||||||||||||||||
100.9.1e4 | C | |||||||||||||||||||||||||
100.9.1f1 | C | |||||||||||||||||||||||||
100.9.1f2 | C | |||||||||||||||||||||||||
100.9.1f3 | C | |||||||||||||||||||||||||
100.9.1f4 | C | |||||||||||||||||||||||||
100.9.1f5 | C | |||||||||||||||||||||||||
100.9.1f6 | C | |||||||||||||||||||||||||
100.9.1f7 | C | |||||||||||||||||||||||||
100.9.1f8 | C | |||||||||||||||||||||||||
100.9.4a | R | |||||||||||||||||||||||||
100.9.4b1 | C | |||||||||||||||||||||||||
100.9.4b2 | C | |||||||||||||||||||||||||
100.9.4b3 | C | |||||||||||||||||||||||||
100.9.4b4 | C |
magma: CharacterTable(G);