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Magma
magma: G := TransitiveGroup(15, 8);
Group action invariants
Degree $n$: | $15$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $8$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $F_5\times C_3$ | ||
CHM label: | $F(5)[x]3$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $3$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,7,4,13)(2,14,8,11)(3,6,12,9), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $3$: $C_3$ $4$: $C_4$ $6$: $C_6$ $12$: $C_{12}$ $20$: $F_5$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 3: $C_3$
Degree 5: $F_5$
Low degree siblings
30T7Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 2, 2, 2, 2, 2, 2, 1, 1, 1 $ | $5$ | $2$ | $( 2, 5)( 3, 9)( 4,13)( 7,10)( 8,14)(12,15)$ | |
$ 4, 4, 4, 1, 1, 1 $ | $5$ | $4$ | $( 2, 8, 5,14)( 3,15, 9,12)( 4, 7,13,10)$ | |
$ 4, 4, 4, 1, 1, 1 $ | $5$ | $4$ | $( 2,14, 5, 8)( 3,12, 9,15)( 4,10,13, 7)$ | |
$ 15 $ | $4$ | $15$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15)$ | |
$ 6, 6, 3 $ | $5$ | $6$ | $( 1, 2, 6, 7,11,12)( 3,10, 8,15,13, 5)( 4,14, 9)$ | |
$ 12, 3 $ | $5$ | $12$ | $( 1, 2, 9,13,11,12, 4, 8, 6, 7,14, 3)( 5,15,10)$ | |
$ 12, 3 $ | $5$ | $12$ | $( 1, 2,15, 4,11,12,10,14, 6, 7, 5, 9)( 3,13, 8)$ | |
$ 12, 3 $ | $5$ | $12$ | $( 1, 3,14, 7, 6, 8, 4,12,11,13, 9, 2)( 5,10,15)$ | |
$ 15 $ | $4$ | $15$ | $( 1, 3, 5, 7, 9,11,13,15, 2, 4, 6, 8,10,12,14)$ | |
$ 6, 6, 3 $ | $5$ | $6$ | $( 1, 3,11,13, 6, 8)( 2, 7,12)( 4,15,14,10, 9, 5)$ | |
$ 12, 3 $ | $5$ | $12$ | $( 1, 3, 2,10, 6, 8, 7,15,11,13,12, 5)( 4, 9,14)$ | |
$ 5, 5, 5 $ | $4$ | $5$ | $( 1, 4, 7,10,13)( 2, 5, 8,11,14)( 3, 6, 9,12,15)$ | |
$ 3, 3, 3, 3, 3 $ | $1$ | $3$ | $( 1, 6,11)( 2, 7,12)( 3, 8,13)( 4, 9,14)( 5,10,15)$ | |
$ 3, 3, 3, 3, 3 $ | $1$ | $3$ | $( 1,11, 6)( 2,12, 7)( 3,13, 8)( 4,14, 9)( 5,15,10)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $60=2^{2} \cdot 3 \cdot 5$ | 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: | not nilpotent | ||
Label: | 60.6 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 3A1 | 3A-1 | 4A1 | 4A-1 | 5A | 6A1 | 6A-1 | 12A1 | 12A-1 | 12A5 | 12A-5 | 15A1 | 15A-1 | ||
Size | 1 | 5 | 1 | 1 | 5 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | |
2 P | 1A | 1A | 3A-1 | 3A1 | 2A | 2A | 5A | 3A1 | 3A-1 | 6A-1 | 6A1 | 6A1 | 6A-1 | 15A-1 | 15A1 | |
3 P | 1A | 2A | 1A | 1A | 4A-1 | 4A1 | 5A | 2A | 2A | 4A-1 | 4A1 | 4A-1 | 4A1 | 5A | 5A | |
5 P | 1A | 2A | 3A-1 | 3A1 | 4A1 | 4A-1 | 1A | 6A-1 | 6A1 | 12A-5 | 12A5 | 12A-1 | 12A1 | 3A-1 | 3A1 | |
Type | ||||||||||||||||
60.6.1a | R | |||||||||||||||
60.6.1b | R | |||||||||||||||
60.6.1c1 | C | |||||||||||||||
60.6.1c2 | C | |||||||||||||||
60.6.1d1 | C | |||||||||||||||
60.6.1d2 | C | |||||||||||||||
60.6.1e1 | C | |||||||||||||||
60.6.1e2 | C | |||||||||||||||
60.6.1f1 | C | |||||||||||||||
60.6.1f2 | C | |||||||||||||||
60.6.1f3 | C | |||||||||||||||
60.6.1f4 | C | |||||||||||||||
60.6.4a | R | |||||||||||||||
60.6.4b1 | C | |||||||||||||||
60.6.4b2 | C |
magma: CharacterTable(G);