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Magma
magma: G := TransitiveGroup(15, 11);
Group action invariants
Degree $n$: | $15$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $11$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $F_5 \times S_3$ | ||
CHM label: | $F(5)[x]S(3)$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,11)(2,7)(4,14)(5,10)(8,13), (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) $2$: $C_2$ x 3 $4$: $C_4$ x 2, $C_2^2$ $6$: $S_3$ $8$: $C_4\times C_2$ $12$: $D_{6}$ $20$: $F_5$ $24$: $S_3 \times C_4$ $40$: $F_{5}\times C_2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 3: $S_3$
Degree 5: $F_5$
Low degree siblings
30T23, 30T24, 30T32Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 4, 4, 4, 2, 1 $ | $15$ | $4$ | $( 2, 3, 5, 9)( 4, 7,13,10)( 6,11)( 8,15,14,12)$ | |
$ 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, 2, 1 $ | $15$ | $4$ | $( 2, 9, 5, 3)( 4,10,13, 7)( 6,11)( 8,12,14,15)$ | |
$ 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 $ | $3$ | $2$ | $( 2,12)( 3, 8)( 5,15)( 6,11)( 9,14)$ | |
$ 4, 4, 4, 1, 1, 1 $ | $5$ | $4$ | $( 2,14, 5, 8)( 3,12, 9,15)( 4,10,13, 7)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 1 $ | $15$ | $2$ | $( 2,15)( 3,14)( 4,13)( 5,12)( 6,11)( 7,10)( 8, 9)$ | |
$ 15 $ | $8$ | $15$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15)$ | |
$ 6, 6, 3 $ | $10$ | $6$ | $( 1, 2, 6, 7,11,12)( 3,10, 8,15,13, 5)( 4,14, 9)$ | |
$ 12, 3 $ | $10$ | $12$ | $( 1, 2, 9,13,11,12, 4, 8, 6, 7,14, 3)( 5,15,10)$ | |
$ 10, 5 $ | $12$ | $10$ | $( 1, 2,13,14,10,11, 7, 8, 4, 5)( 3, 9,15, 6,12)$ | |
$ 12, 3 $ | $10$ | $12$ | $( 1, 2,15, 4,11,12,10,14, 6, 7, 5, 9)( 3,13, 8)$ | |
$ 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 $ | $2$ | $3$ | $( 1, 6,11)( 2, 7,12)( 3, 8,13)( 4, 9,14)( 5,10,15)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $120=2^{3} \cdot 3 \cdot 5$ | 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: | 120.36 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 3A | 4A1 | 4A-1 | 4B1 | 4B-1 | 5A | 6A | 10A | 12A1 | 12A-1 | 15A | ||
Size | 1 | 3 | 5 | 15 | 2 | 5 | 5 | 15 | 15 | 4 | 10 | 12 | 10 | 10 | 8 | |
2 P | 1A | 1A | 1A | 1A | 3A | 2B | 2B | 2B | 2B | 5A | 3A | 5A | 6A | 6A | 15A | |
3 P | 1A | 2A | 2B | 2C | 1A | 4A-1 | 4A1 | 4B-1 | 4B1 | 5A | 2B | 10A | 4A1 | 4A-1 | 5A | |
5 P | 1A | 2A | 2B | 2C | 3A | 4A1 | 4A-1 | 4B1 | 4B-1 | 1A | 6A | 2A | 12A1 | 12A-1 | 3A | |
Type | ||||||||||||||||
120.36.1a | R | |||||||||||||||
120.36.1b | R | |||||||||||||||
120.36.1c | R | |||||||||||||||
120.36.1d | R | |||||||||||||||
120.36.1e1 | C | |||||||||||||||
120.36.1e2 | C | |||||||||||||||
120.36.1f1 | C | |||||||||||||||
120.36.1f2 | C | |||||||||||||||
120.36.2a | R | |||||||||||||||
120.36.2b | R | |||||||||||||||
120.36.2c1 | C | |||||||||||||||
120.36.2c2 | C | |||||||||||||||
120.36.4a | R | |||||||||||||||
120.36.4b | R | |||||||||||||||
120.36.8a | R |
magma: CharacterTable(G);