Properties

Label 39T6
Degree $39$
Order $78$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $C_{13}:C_6$

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Show commands: Magma

magma: G := TransitiveGroup(39, 6);
 

Group action invariants

Degree $n$:  $39$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $6$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_{13}:C_6$
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:  (1,6,34,22,21,28)(2,4,35,23,19,29)(3,5,36,24,20,30)(7,27,11,18,37,14)(8,25,12,16,38,15)(9,26,10,17,39,13)(31,32,33), (1,30,26,35,9,12)(2,28,27,36,7,10)(3,29,25,34,8,11)(4,20,14,33,16,23)(5,21,15,31,17,24)(6,19,13,32,18,22)(37,38,39)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$3$:  $C_3$
$6$:  $C_6$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 3: $C_3$

Degree 13: $C_{13}:C_6$

Low degree siblings

13T5, 26T6

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

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

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $78=2 \cdot 3 \cdot 13$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  78.1
magma: IdentifyGroup(G);
 
Character table:

1A 2A 3A1 3A-1 6A1 6A-1 13A1 13A2
Size 1 13 13 13 13 13 6 6
2 P 1A 1A 3A-1 3A1 3A1 3A-1 13A2 13A1
3 P 1A 2A 1A 1A 2A 2A 13A1 13A2
13 P 1A 2A 3A1 3A-1 6A1 6A-1 1A 1A
Type
78.1.1a R 1 1 1 1 1 1 1 1
78.1.1b R 1 1 1 1 1 1 1 1
78.1.1c1 C 1 1 ζ31 ζ3 ζ3 ζ31 1 1
78.1.1c2 C 1 1 ζ3 ζ31 ζ31 ζ3 1 1
78.1.1d1 C 1 1 ζ31 ζ3 ζ3 ζ31 1 1
78.1.1d2 C 1 1 ζ3 ζ31 ζ31 ζ3 1 1
78.1.6a1 R 6 0 0 0 0 0 ζ136+ζ135+ζ132+ζ132+ζ135+ζ136 ζ136ζ135ζ1321ζ132ζ135ζ136
78.1.6a2 R 6 0 0 0 0 0 ζ136ζ135ζ1321ζ132ζ135ζ136 ζ136+ζ135+ζ132+ζ132+ζ135+ζ136

magma: CharacterTable(G);