Show commands:
Magma
magma: G := TransitiveGroup(6, 5);
Group action invariants
Degree $n$: | $6$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $5$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $S_3\times C_3$ | ||
CHM label: | $F_{18}(6) = [3^{2}]2 = 3 wr 2$ | ||
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: | (1,4)(2,5)(3,6), (2,4,6) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $3$: $C_3$ $6$: $S_3$, $C_6$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$
Degree 3: None
Low degree siblings
9T4, 18T3Siblings 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 $ | $1$ | $1$ | $()$ | |
$ 3, 1, 1, 1 $ | $2$ | $3$ | $(2,4,6)$ | |
$ 3, 1, 1, 1 $ | $2$ | $3$ | $(2,6,4)$ | |
$ 2, 2, 2 $ | $3$ | $2$ | $(1,2)(3,4)(5,6)$ | |
$ 6 $ | $3$ | $6$ | $(1,2,3,4,5,6)$ | |
$ 6 $ | $3$ | $6$ | $(1,2,5,6,3,4)$ | |
$ 3, 3 $ | $1$ | $3$ | $(1,3,5)(2,4,6)$ | |
$ 3, 3 $ | $2$ | $3$ | $(1,3,5)(2,6,4)$ | |
$ 3, 3 $ | $1$ | $3$ | $(1,5,3)(2,6,4)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $18=2 \cdot 3^{2}$ | 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: | 18.3 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 3A1 | 3A-1 | 3B | 3C1 | 3C-1 | 6A1 | 6A-1 | ||
Size | 1 | 3 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | |
2 P | 1A | 1A | 3A-1 | 3A1 | 3B | 3C-1 | 3C1 | 3A1 | 3A-1 | |
3 P | 1A | 2A | 1A | 1A | 1A | 1A | 1A | 2A | 2A | |
Type | ||||||||||
18.3.1a | R | |||||||||
18.3.1b | R | |||||||||
18.3.1c1 | C | |||||||||
18.3.1c2 | C | |||||||||
18.3.1d1 | C | |||||||||
18.3.1d2 | C | |||||||||
18.3.2a | R | |||||||||
18.3.2b1 | C | |||||||||
18.3.2b2 | C |
magma: CharacterTable(G);