Properties

Label 36T171
36T171 1 6 1->6 33 1->33 2 5 2->5 34 2->34 3 7 3->7 35 3->35 4 8 4->8 36 4->36 9 5->9 20 5->20 10 6->10 19 6->19 12 7->12 17 7->17 11 8->11 18 8->18 9->7 13 9->13 10->8 14 10->14 11->5 15 11->15 12->6 16 12->16 13->14 32 13->32 31 14->31 30 15->30 29 16->29 23 17->23 17->36 24 18->24 18->35 21 19->21 19->34 22 20->22 20->33 21->1 21->12 22->2 22->11 23->3 23->9 24->4 24->10 25 25->20 25->31 26 26->19 26->32 27 27->17 27->30 28 28->18 28->29 29->4 29->23 30->3 30->24 31->1 31->21 32->2 32->22 33->25 33->28 34->26 34->27 35->25 35->27 36->26 36->28
Degree $36$
Order $144$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $F_9:C_2$

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Copy content magma:G := TransitiveGroup(36, 171);
 

Group invariants

Abstract group:  $F_9:C_2$
Copy content magma:IdentifyGroup(G);
 
Order:  $144=2^{4} \cdot 3^{2}$
Copy content magma:Order(G);
 
Cyclic:  no
Copy content magma:IsCyclic(G);
 
Abelian:  no
Copy content magma:IsAbelian(G);
 
Solvable:  yes
Copy content magma:IsSolvable(G);
 
Nilpotency class:   not nilpotent
Copy content magma:NilpotencyClass(G);
 

Group action invariants

Degree $n$:  $36$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $171$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
Parity:  $-1$
Copy content magma:IsEven(G);
 
Primitive:  no
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $2$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,33,25,31)(2,34,26,32)(3,35,27,30)(4,36,28,29)(5,20,22,11)(6,19,21,12)(7,17,23,9)(8,18,24,10)(13,14)$, $(1,6,10,14,31,21)(2,5,9,13,32,22)(3,7,12,16,29,23)(4,8,11,15,30,24)(17,36,26,19,34,27)(18,35,25,20,33,28)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$8$:  $D_{4}$
$16$:  $QD_{16}$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 3: None

Degree 4: $D_{4}$

Degree 6: None

Degree 9: $(C_3^2:C_8):C_2$

Degree 12: None

Degree 18: 18T68

Low degree siblings

9T19, 12T84, 18T68, 18T71, 18T73, 24T278, 24T279, 24T280, 36T172, 36T175

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

LabelCycle TypeSizeOrderIndexRepresentative
1A $1^{36}$ $1$ $1$ $0$ $()$
2A $2^{16},1^{4}$ $9$ $2$ $16$ $( 1,15)( 2,16)( 3,13)( 4,14)( 5,12)( 6,11)( 7, 9)( 8,10)(17,34)(18,33)(19,36)(20,35)(21,30)(22,29)(23,32)(24,31)$
2B $2^{18}$ $12$ $2$ $18$ $( 1,30)( 2,29)( 3,32)( 4,31)( 5,16)( 6,15)( 7,13)( 8,14)( 9,12)(10,11)(17,27)(18,28)(19,26)(20,25)(21,24)(22,23)(33,35)(34,36)$
3A $3^{12}$ $8$ $3$ $24$ $( 1,15,25)( 2,16,26)( 3,13,27)( 4,14,28)( 5,19,29)( 6,20,30)( 7,17,32)( 8,18,31)( 9,23,34)(10,24,33)(11,21,35)(12,22,36)$
4A $4^{8},2^{2}$ $18$ $4$ $26$ $( 1,34,15,17)( 2,33,16,18)( 3,35,13,20)( 4,36,14,19)( 5,30,12,21)( 6,29,11,22)( 7,31, 9,24)( 8,32,10,23)(25,26)(27,28)$
4B $4^{8},2,1^{2}$ $36$ $4$ $25$ $( 3, 4)( 5,30,36,11)( 6,29,35,12)( 7,32,34, 9)( 8,31,33,10)(13,21,27,20)(14,22,28,19)(15,24,25,18)(16,23,26,17)$
6A $6^{6}$ $24$ $6$ $30$ $( 1,20,15,30,25, 6)( 2,19,16,29,26, 5)( 3,17,13,32,27, 7)( 4,18,14,31,28, 8)( 9,36,23,12,34,22)(10,35,24,11,33,21)$
8A1 $8^{4},4$ $18$ $8$ $31$ $( 1,30,34,12,15,21,17, 5)( 2,29,33,11,16,22,18, 6)( 3,31,35, 9,13,24,20, 7)( 4,32,36,10,14,23,19, 8)(25,28,26,27)$
8A-1 $8^{4},4$ $18$ $8$ $31$ $( 1, 5,17,21,15,12,34,30)( 2, 6,18,22,16,11,33,29)( 3, 7,20,24,13, 9,35,31)( 4, 8,19,23,14,10,36,32)(25,27,26,28)$

Malle's constant $a(G)$:     $1/16$

Copy content magma:ConjugacyClasses(G);
 

Character table

1A 2A 2B 3A 4A 4B 6A 8A1 8A-1
Size 1 9 12 8 18 36 24 18 18
2 P 1A 1A 1A 3A 2A 2A 3A 4A 4A
3 P 1A 2A 2B 1A 4A 4B 2B 8A1 8A-1
Type
144.182.1a R 1 1 1 1 1 1 1 1 1
144.182.1b R 1 1 1 1 1 1 1 1 1
144.182.1c R 1 1 1 1 1 1 1 1 1
144.182.1d R 1 1 1 1 1 1 1 1 1
144.182.2a R 2 2 0 2 2 0 0 0 0
144.182.2b1 C 2 2 0 2 0 0 0 ζ8ζ83 ζ8+ζ83
144.182.2b2 C 2 2 0 2 0 0 0 ζ8+ζ83 ζ8ζ83
144.182.8a R 8 0 2 1 0 0 1 0 0
144.182.8b R 8 0 2 1 0 0 1 0 0

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Regular extensions

Data not computed