Properties

Label 31T5
Degree $31$
Order $186$
Cyclic no
Abelian no
Solvable yes
Primitive yes
$p$-group no
Group: $C_{31}:C_{6}$

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Show commands: Magma

magma: G := TransitiveGroup(31, 5);
 

Group action invariants

Degree $n$:  $31$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $5$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_{31}:C_{6}$
Parity:  $-1$
magma: IsEven(G);
 
Primitive:  yes
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $1$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,26,25,30,5,6)(2,21,19,29,10,12)(3,16,13,28,15,18)(4,11,7,27,20,24)(8,22,14,23,9,17), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)
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

Prime degree - none

Low degree siblings

There are no siblings 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 $ $1$ $1$ $()$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1 $ $31$ $3$ $( 2, 6,26)( 3,11,20)( 4,16,14)( 5,21, 8)( 7,31,27)( 9,10,15)(12,25,28) (13,30,22)(17,19,29)(18,24,23)$
$ 6, 6, 6, 6, 6, 1 $ $31$ $6$ $( 2, 7, 6,31,26,27)( 3,13,11,30,20,22)( 4,19,16,29,14,17)( 5,25,21,28, 8,12) ( 9,18,10,24,15,23)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1 $ $31$ $3$ $( 2,26, 6)( 3,20,11)( 4,14,16)( 5, 8,21)( 7,27,31)( 9,15,10)(12,28,25) (13,22,30)(17,29,19)(18,23,24)$
$ 6, 6, 6, 6, 6, 1 $ $31$ $6$ $( 2,27,26,31, 6, 7)( 3,22,20,30,11,13)( 4,17,14,29,16,19)( 5,12, 8,28,21,25) ( 9,23,15,24,10,18)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 $ $31$ $2$ $( 2,31)( 3,30)( 4,29)( 5,28)( 6,27)( 7,26)( 8,25)( 9,24)(10,23)(11,22)(12,21) (13,20)(14,19)(15,18)(16,17)$
$ 31 $ $6$ $31$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25, 26,27,28,29,30,31)$
$ 31 $ $6$ $31$ $( 1, 3, 5, 7, 9,11,13,15,17,19,21,23,25,27,29,31, 2, 4, 6, 8,10,12,14,16,18, 20,22,24,26,28,30)$
$ 31 $ $6$ $31$ $( 1, 4, 7,10,13,16,19,22,25,28,31, 3, 6, 9,12,15,18,21,24,27,30, 2, 5, 8,11, 14,17,20,23,26,29)$
$ 31 $ $6$ $31$ $( 1, 5, 9,13,17,21,25,29, 2, 6,10,14,18,22,26,30, 3, 7,11,15,19,23,27,31, 4, 8,12,16,20,24,28)$
$ 31 $ $6$ $31$ $( 1, 9,17,25, 2,10,18,26, 3,11,19,27, 4,12,20,28, 5,13,21,29, 6,14,22,30, 7, 15,23,31, 8,16,24)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $186=2 \cdot 3 \cdot 31$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  186.1
magma: IdentifyGroup(G);
 
Character table:

1A 2A 3A1 3A-1 6A1 6A-1 31A1 31A2 31A3 31A4 31A8
Size 1 31 31 31 31 31 6 6 6 6 6
2 P 1A 1A 3A-1 3A1 3A1 3A-1 31A3 31A1 31A8 31A2 31A4
3 P 1A 2A 1A 1A 2A 2A 31A4 31A8 31A2 31A3 31A1
31 P 1A 2A 3A-1 3A1 6A-1 6A1 31A8 31A3 31A4 31A1 31A2
Type
186.1.1a R 1 1 1 1 1 1 1 1 1 1 1
186.1.1b R 1 1 1 1 1 1 1 1 1 1 1
186.1.1c1 C 1 1 ζ31 ζ3 ζ3 ζ31 1 1 1 1 1
186.1.1c2 C 1 1 ζ3 ζ31 ζ31 ζ3 1 1 1 1 1
186.1.1d1 C 1 1 ζ31 ζ3 ζ3 ζ31 1 1 1 1 1
186.1.1d2 C 1 1 ζ3 ζ31 ζ31 ζ3 1 1 1 1 1
186.1.6a1 R 6 0 0 0 0 0 ζ3114+ζ319+ζ318+ζ318+ζ319+ζ3114 ζ3115+ζ3113+ζ313+ζ313+ζ3113+ζ3115 ζ3111+ζ317+ζ314+ζ314+ζ317+ζ3111 ζ316+ζ315+ζ311+ζ31+ζ315+ζ316 ζ3112+ζ3110+ζ312+ζ312+ζ3110+ζ3112
186.1.6a2 R 6 0 0 0 0 0 ζ3115+ζ3113+ζ313+ζ313+ζ3113+ζ3115 ζ316+ζ315+ζ311+ζ31+ζ315+ζ316 ζ3114+ζ319+ζ318+ζ318+ζ319+ζ3114 ζ3112+ζ3110+ζ312+ζ312+ζ3110+ζ3112 ζ3111+ζ317+ζ314+ζ314+ζ317+ζ3111
186.1.6a3 R 6 0 0 0 0 0 ζ3112+ζ3110+ζ312+ζ312+ζ3110+ζ3112 ζ3111+ζ317+ζ314+ζ314+ζ317+ζ3111 ζ316+ζ315+ζ311+ζ31+ζ315+ζ316 ζ3114+ζ319+ζ318+ζ318+ζ319+ζ3114 ζ3115+ζ3113+ζ313+ζ313+ζ3113+ζ3115
186.1.6a4 R 6 0 0 0 0 0 ζ3111+ζ317+ζ314+ζ314+ζ317+ζ3111 ζ3114+ζ319+ζ318+ζ318+ζ319+ζ3114 ζ3112+ζ3110+ζ312+ζ312+ζ3110+ζ3112 ζ3115+ζ3113+ζ313+ζ313+ζ3113+ζ3115 ζ316+ζ315+ζ311+ζ31+ζ315+ζ316
186.1.6a5 R 6 0 0 0 0 0 ζ316+ζ315+ζ311+ζ31+ζ315+ζ316 ζ3112+ζ3110+ζ312+ζ312+ζ3110+ζ3112 ζ3115+ζ3113+ζ313+ζ313+ζ3113+ζ3115 ζ3111+ζ317+ζ314+ζ314+ζ317+ζ3111 ζ3114+ζ319+ζ318+ζ318+ζ319+ζ3114

magma: CharacterTable(G);