Properties

Label 24T42
24T42 1 15 1->15 18 1->18 2 16 2->16 17 2->17 3 7 3->7 13 3->13 4 8 4->8 14 4->14 5 11 5->11 22 5->22 6 12 6->12 21 6->21 10 7->10 7->11 9 8->9 8->12 9->2 9->7 10->1 10->8 11->6 11->15 12->5 12->16 13->4 13->6 14->3 14->5 15->2 19 15->19 16->1 20 16->20 17->10 24 17->24 18->9 23 18->23 19->21 19->24 20->22 20->23 21->13 21->20 22->14 22->19 23->4 23->17 24->3 24->18
Degree $24$
Order $48$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $C_3:\SD_{16}$

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Copy content magma:G := TransitiveGroup(24, 42);
 

Group invariants

Abstract group:  $C_3:\SD_{16}$
Copy content magma:IdentifyGroup(G);
 
Order:  $48=2^{4} \cdot 3$
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 $n$:  $24$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $42$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
Parity:  $-1$
Copy content magma:IsEven(G);
 
Primitive:  no
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $6$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,15,2,16)(3,13,4,14)(5,11,6,12)(7,10,8,9)(17,24,18,23)(19,21,20,22)$, $(1,18,9,2,17,10)(3,7,11,15,19,24)(4,8,12,16,20,23)(5,22,14)(6,21,13)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$6$:  $S_3$
$8$:  $D_{4}$
$12$:  $D_{6}$
$16$:  $QD_{16}$
$24$:  $(C_6\times C_2):C_2$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 3: $S_3$

Degree 4: $D_{4}$

Degree 6: $S_3$

Degree 8: $QD_{16}$

Degree 12: $(C_6\times C_2):C_2$

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 TypeSizeOrderIndexRepresentative
1A $1^{24}$ $1$ $1$ $0$ $()$
2A $2^{12}$ $1$ $2$ $12$ $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)$
2B $2^{9},1^{6}$ $4$ $2$ $9$ $( 3,16)( 4,15)( 5, 6)( 7,20)( 8,19)(11,23)(12,24)(13,14)(21,22)$
3A $3^{8}$ $2$ $3$ $16$ $( 1,17, 9)( 2,18,10)( 3,19,11)( 4,20,12)( 5,22,14)( 6,21,13)( 7,24,15)( 8,23,16)$
4A $4^{6}$ $2$ $4$ $18$ $( 1,13, 2,14)( 3,16, 4,15)( 5,17, 6,18)( 7,19, 8,20)( 9,21,10,22)(11,23,12,24)$
4B $4^{6}$ $12$ $4$ $18$ $( 1, 3, 2, 4)( 5,23, 6,24)( 7,22, 8,21)( 9,19,10,20)(11,18,12,17)(13,15,14,16)$
6A $6^{4}$ $2$ $6$ $20$ $( 1,18, 9, 2,17,10)( 3,20,11, 4,19,12)( 5,21,14, 6,22,13)( 7,23,15, 8,24,16)$
6B1 $6^{3},3^{2}$ $4$ $6$ $19$ $( 1, 9,17)( 2,10,18)( 3,23,19,16,11, 8)( 4,24,20,15,12, 7)( 5,13,22, 6,14,21)$
6B-1 $6^{3},3^{2}$ $4$ $6$ $19$ $( 1,17, 9)( 2,18,10)( 3, 8,11,16,19,23)( 4, 7,12,15,20,24)( 5,21,14, 6,22,13)$
8A1 $8^{3}$ $6$ $8$ $21$ $( 1, 4,13,15, 2, 3,14,16)( 5,23,17,12, 6,24,18,11)( 7,10,19,22, 8, 9,20,21)$
8A-1 $8^{3}$ $6$ $8$ $21$ $( 1, 3,13,16, 2, 4,14,15)( 5,24,17,11, 6,23,18,12)( 7, 9,19,21, 8,10,20,22)$
12A $12^{2}$ $4$ $12$ $22$ $( 1,21,18,14, 9, 6, 2,22,17,13,10, 5)( 3,23,20,15,11, 8, 4,24,19,16,12, 7)$

Malle's constant $a(G)$:     $1/9$

Copy content magma:ConjugacyClasses(G);
 

Character table

1A 2A 2B 3A 4A 4B 6A 6B1 6B-1 8A1 8A-1 12A
Size 1 1 4 2 2 12 2 4 4 6 6 4
2 P 1A 1A 1A 3A 2A 2A 3A 3A 3A 4A 4A 6A
3 P 1A 2A 2B 1A 4A 4B 2A 2B 2B 8A1 8A-1 4A
Type
48.16.1a R 1 1 1 1 1 1 1 1 1 1 1 1
48.16.1b R 1 1 1 1 1 1 1 1 1 1 1 1
48.16.1c R 1 1 1 1 1 1 1 1 1 1 1 1
48.16.1d R 1 1 1 1 1 1 1 1 1 1 1 1
48.16.2a R 2 2 2 1 2 0 1 1 1 0 0 1
48.16.2b R 2 2 0 2 2 0 2 0 0 0 0 2
48.16.2c R 2 2 2 1 2 0 1 1 1 0 0 1
48.16.2d1 C 2 2 0 2 0 0 2 0 0 ζ8ζ83 ζ8+ζ83 0
48.16.2d2 C 2 2 0 2 0 0 2 0 0 ζ8+ζ83 ζ8ζ83 0
48.16.2e1 C 2 2 0 1 2 0 1 12ζ3 1+2ζ3 0 0 1
48.16.2e2 C 2 2 0 1 2 0 1 1+2ζ3 12ζ3 0 0 1
48.16.4a S 4 4 0 2 0 0 2 0 0 0 0 0

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed