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Magma
magma: G := TransitiveGroup(17, 4);
Group action invariants
Degree $n$: | $17$ | 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: | $C_{17}:C_{8}$ | ||
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: | (2,10,14,16,17,9,5,3)(4,11,6,12,15,8,13,7), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $4$: $C_4$ $8$: $C_8$ Resolvents shown for degrees $\leq 47$
Subfields
Prime degree - none
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 |
$1^{17}$ | $1$ | $1$ | $()$ | |
$8^{2},1$ | $17$ | $8$ | $( 2, 3, 5, 9,17,16,14,10)( 4, 7,13, 8,15,12, 6,11)$ | |
$4^{4},1$ | $17$ | $4$ | $( 2, 5,17,14)( 3, 9,16,10)( 4,13,15, 6)( 7, 8,12,11)$ | |
$8^{2},1$ | $17$ | $8$ | $( 2, 9,14, 3,17,10, 5,16)( 4, 8, 6, 7,15,11,13,12)$ | |
$8^{2},1$ | $17$ | $8$ | $( 2,10,14,16,17, 9, 5, 3)( 4,11, 6,12,15, 8,13, 7)$ | |
$4^{4},1$ | $17$ | $4$ | $( 2,14,17, 5)( 3,10,16, 9)( 4, 6,15,13)( 7,11,12, 8)$ | |
$8^{2},1$ | $17$ | $8$ | $( 2,16, 5,10,17, 3,14, 9)( 4,12,13,11,15, 7, 6, 8)$ | |
$2^{8},1$ | $17$ | $2$ | $( 2,17)( 3,16)( 4,15)( 5,14)( 6,13)( 7,12)( 8,11)( 9,10)$ | |
$17$ | $8$ | $17$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17)$ | |
$17$ | $8$ | $17$ | $( 1, 4, 7,10,13,16, 2, 5, 8,11,14,17, 3, 6, 9,12,15)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $136=2^{3} \cdot 17$ | 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: | 136.12 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 4A1 | 4A-1 | 8A1 | 8A-1 | 8A3 | 8A-3 | 17A1 | 17A3 | ||
Size | 1 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 8 | 8 | |
2 P | 1A | 1A | 2A | 2A | 4A1 | 4A-1 | 4A-1 | 4A1 | 17A1 | 17A3 | |
17 P | 1A | 2A | 4A1 | 4A-1 | 8A1 | 8A-1 | 8A3 | 8A-3 | 1A | 1A | |
Type | |||||||||||
136.12.1a | R | ||||||||||
136.12.1b | R | ||||||||||
136.12.1c1 | C | ||||||||||
136.12.1c2 | C | ||||||||||
136.12.1d1 | C | ||||||||||
136.12.1d2 | C | ||||||||||
136.12.1d3 | C | ||||||||||
136.12.1d4 | C | ||||||||||
136.12.8a1 | R | ||||||||||
136.12.8a2 | R |
magma: CharacterTable(G);