Properties

Label 9T20
Degree $9$
Order $162$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $C_3 \wr S_3 $

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Show commands: Magma

magma: G := TransitiveGroup(9, 20);
 

Group action invariants

Degree $n$:  $9$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $20$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_3 \wr S_3 $
CHM label:  $[3^{3}]S(3)=3wrS(3)$
Parity:  $-1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $3$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,2,9), (3,6)(4,7)(5,8), (1,4,7)(2,5,8)(3,6,9)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$3$:  $C_3$
$6$:  $S_3$, $C_6$
$18$:  $S_3\times C_3$
$54$:  $C_3^2 : C_6$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 3: $S_3$

Low degree siblings

9T20 x 2, 18T86 x 3, 27T37, 27T50 x 3, 27T70

Siblings are shown with degree $\leq 47$

A number field with this Galois group has no arithmetically equivalent fields.

Conjugacy classes

Cycle TypeSizeOrderRepresentative
$ 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $1$ $1$ $()$
$ 3, 1, 1, 1, 1, 1, 1 $ $3$ $3$ $(6,7,8)$
$ 3, 1, 1, 1, 1, 1, 1 $ $3$ $3$ $(6,8,7)$
$ 3, 3, 1, 1, 1 $ $3$ $3$ $(3,4,5)(6,7,8)$
$ 3, 3, 1, 1, 1 $ $6$ $3$ $(3,4,5)(6,8,7)$
$ 3, 3, 1, 1, 1 $ $3$ $3$ $(3,5,4)(6,8,7)$
$ 2, 2, 2, 1, 1, 1 $ $9$ $2$ $(3,6)(4,7)(5,8)$
$ 6, 1, 1, 1 $ $9$ $6$ $(3,6,4,7,5,8)$
$ 6, 1, 1, 1 $ $9$ $6$ $(3,6,5,8,4,7)$
$ 3, 3, 3 $ $1$ $3$ $(1,2,9)(3,4,5)(6,7,8)$
$ 3, 3, 3 $ $3$ $3$ $(1,2,9)(3,4,5)(6,8,7)$
$ 3, 3, 3 $ $3$ $3$ $(1,2,9)(3,5,4)(6,8,7)$
$ 3, 2, 2, 2 $ $9$ $6$ $(1,2,9)(3,6)(4,7)(5,8)$
$ 6, 3 $ $9$ $6$ $(1,2,9)(3,6,4,7,5,8)$
$ 6, 3 $ $9$ $6$ $(1,2,9)(3,6,5,8,4,7)$
$ 3, 2, 2, 2 $ $9$ $6$ $(1,3)(2,4)(5,9)(6,8,7)$
$ 6, 3 $ $9$ $6$ $(1,3,2,4,9,5)(6,8,7)$
$ 3, 3, 3 $ $18$ $3$ $(1,3,6)(2,4,7)(5,8,9)$
$ 9 $ $18$ $9$ $(1,3,6,2,4,7,9,5,8)$
$ 9 $ $18$ $9$ $(1,3,6,9,5,8,2,4,7)$
$ 6, 3 $ $9$ $6$ $(1,3,9,5,2,4)(6,8,7)$
$ 3, 3, 3 $ $1$ $3$ $(1,9,2)(3,5,4)(6,8,7)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $162=2 \cdot 3^{4}$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  162.10
magma: IdentifyGroup(G);
 
Character table: not available.

magma: CharacterTable(G);