Properties

Label 40T89829
Degree $40$
Order $163840$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $C_2^6.C_2^8:C_{10}$

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Show commands: Magma

magma: G := TransitiveGroup(40, 89829);
 

Group action invariants

Degree $n$:  $40$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $89829$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_2^6.C_2^8:C_{10}$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $2$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,33,21,30,11,2,34,22,29,12)(3,35,24,31,10,4,36,23,32,9)(5,39,18,27,16,6,40,17,28,15)(7,38,20,25,13,8,37,19,26,14), (1,30,35,9,22,3,32,33,11,24,2,29,36,10,21,4,31,34,12,23)(5,28,37,13,17,8,26,39,16,19,6,27,38,14,18,7,25,40,15,20), (1,40,24,32,14,7,35,17,27,12)(2,39,23,31,13,8,36,18,28,11)(3,38,21,29,15,6,33,20,26,10)(4,37,22,30,16,5,34,19,25,9)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$5$:  $C_5$
$10$:  $C_{10}$ x 3
$80$:  $C_2^4 : C_5$ x 17
$160$:  $C_2 \times (C_2^4 : C_5)$ x 51

Resolvents shown for degrees $\leq 10$

Subfields

Degree 2: None

Degree 4: None

Degree 5: $C_5$

Degree 8: None

Degree 10: $C_2 \times (C_2^4 : C_5)$ x 3

Degree 20: 20T341

Low degree siblings

There are no siblings with degree $\leq 10$
Data on whether or not a number field with this Galois group has arithmetically equivalent fields has not been computed.

Conjugacy classes

There are 313 conjugacy classes of elements. Data not shown.

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $163840=2^{15} \cdot 5$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  163840.klc
magma: IdentifyGroup(G);
 
Character table: not available.

magma: CharacterTable(G);