Properties

Label 40T62
Degree $40$
Order $120$
Cyclic no
Abelian no
Solvable no
Primitive no
$p$-group no
Group: $S_5$

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Show commands: Magma

magma: G := TransitiveGroup(40, 62);
 

Group action invariants

Degree $n$:  $40$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $62$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $S_5$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $4$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,29,19,2,30,20)(3,32,17,4,31,18)(5,25,35,13,37,23)(6,26,36,14,38,24)(7,27,33,16,39,22)(8,28,34,15,40,21)(9,12)(10,11), (1,18,14)(2,17,13)(3,20,15)(4,19,16)(9,39,33)(10,40,34)(11,38,36)(12,37,35)(21,25,31)(22,26,32)(23,28,29)(24,27,30)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 4: None

Degree 5: $S_5$

Degree 8: None

Degree 10: $S_5$, $S_5$

Degree 20: 20T30, 20T32, 20T35

Low degree siblings

5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T32, 20T35, 24T202, 30T22, 30T25, 30T27

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

LabelCycle TypeSizeOrder IndexRepresentative
1A $1^{40}$ $1$ $1$ $0$ $()$
2A $2^{20}$ $10$ $2$ $20$ $( 1,17)( 2,18)( 3,19)( 4,20)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(21,27)(22,28)(23,26)(24,25)(29,32)(30,31)(33,40)(34,39)(35,38)(36,37)$
2B $2^{20}$ $15$ $2$ $20$ $( 1, 4)( 2, 3)( 5,37)( 6,38)( 7,39)( 8,40)( 9,33)(10,34)(11,36)(12,35)(13,29)(14,30)(15,31)(16,32)(17,25)(18,26)(19,27)(20,28)(21,23)(22,24)$
3A $3^{12},1^{4}$ $20$ $3$ $24$ $( 1,18, 5)( 2,17, 6)( 3,20, 7)( 4,19, 8)( 9,25,23)(10,26,24)(11,28,21)(12,27,22)(29,36,39)(30,35,40)(31,33,38)(32,34,37)$
4A $4^{10}$ $30$ $4$ $30$ $( 1,21, 4,23)( 2,22, 3,24)( 5,11,37,36)( 6,12,38,35)( 7,10,39,34)( 8, 9,40,33)(13,27,29,19)(14,28,30,20)(15,26,31,18)(16,25,32,17)$
5A $5^{8}$ $24$ $5$ $32$ $( 1,30,24,12, 8)( 2,29,23,11, 7)( 3,31,21, 9, 6)( 4,32,22,10, 5)(13,38,20,28,33)(14,37,19,27,34)(15,39,17,25,36)(16,40,18,26,35)$
6A $6^{6},2^{2}$ $20$ $6$ $32$ $( 1,33,27,17,40,21)( 2,34,28,18,39,22)( 3,35,25,19,38,24)( 4,36,26,20,37,23)( 5, 9,16, 6,10,15)( 7,12,13, 8,11,14)(29,32)(30,31)$

magma: ConjugacyClasses(G);
 

Malle's constant $a(G)$:     $1/20$

Group invariants

Order:  $120=2^{3} \cdot 3 \cdot 5$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  no
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  120.34
magma: IdentifyGroup(G);
 
Character table:

1A 2A 2B 3A 4A 5A 6A
Size 1 10 15 20 30 24 20
2 P 1A 1A 1A 3A 2B 5A 3A
3 P 1A 2A 2B 1A 4A 5A 2A
5 P 1A 2A 2B 3A 4A 1A 6A
Type
120.34.1a R 1 1 1 1 1 1 1
120.34.1b R 1 1 1 1 1 1 1
120.34.4a R 4 2 0 1 0 1 1
120.34.4b R 4 2 0 1 0 1 1
120.34.5a R 5 1 1 1 1 0 1
120.34.5b R 5 1 1 1 1 0 1
120.34.6a R 6 0 2 0 0 1 0

magma: CharacterTable(G);