Properties

Label 16T193
16T193 1 8 1->8 14 1->14 2 7 2->7 13 2->13 3 3->2 9 3->9 4 4->1 10 4->10 5 12 5->12 6 11 6->11 7->3 16 7->16 8->4 15 8->15 9->5 9->14 10->6 10->13 11->4 11->9 12->3 12->10 13->7 13->11 14->8 14->12 15->1 15->16 16->2
Degree $16$
Order $96$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $\GL(2,\mathbb{Z}/4)$

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Copy content magma:G := TransitiveGroup(16, 193);
 

Group invariants

Abstract group:  $\GL(2,\mathbb{Z}/4)$
Copy content magma:IdentifyGroup(G);
 
Order:  $96=2^{5} \cdot 3$
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 $n$:  $16$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $193$
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:  $(1,14,8,15)(2,13,7,16)(3,9,5,12)(4,10,6,11)$, $(1,8,4)(2,7,3)(9,14,12,10,13,11)(15,16)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$6$:  $S_3$
$8$:  $D_{4}$
$12$:  $D_{6}$
$24$:  $S_4$, $(C_6\times C_2):C_2$
$48$:  $S_4\times C_2$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 4: $D_{4}$, $S_4$

Degree 8: $S_4$

Low degree siblings

12T49 x 2, 12T50, 12T52, 16T186, 24T153, 24T154, 24T155 x 2, 24T156, 24T157, 24T158, 24T159, 24T165, 24T166, 32T392

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

LabelCycle TypeSizeOrderIndexRepresentative
1A $1^{16}$ $1$ $1$ $0$ $()$
2A $2^{8}$ $1$ $2$ $8$ $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)$
2B $2^{4},1^{8}$ $2$ $2$ $4$ $( 9,10)(11,12)(13,14)(15,16)$
2C $2^{8}$ $3$ $2$ $8$ $( 1, 4)( 2, 3)( 5, 7)( 6, 8)( 9,16)(10,15)(11,14)(12,13)$
2D $2^{8}$ $3$ $2$ $8$ $( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 9,14)(10,13)(11,16)(12,15)$
2E $2^{8}$ $6$ $2$ $8$ $( 1, 8)( 2, 7)( 3, 5)( 4, 6)( 9,11)(10,12)(13,15)(14,16)$
2F $2^{8}$ $12$ $2$ $8$ $( 1,12)( 2,11)( 3,14)( 4,13)( 5,10)( 6, 9)( 7,15)( 8,16)$
3A $3^{4},1^{4}$ $8$ $3$ $8$ $( 1, 8, 4)( 2, 7, 3)( 9,13,12)(10,14,11)$
4A $4^{4}$ $12$ $4$ $12$ $( 1,11, 2,12)( 3,16, 4,15)( 5,13, 6,14)( 7, 9, 8,10)$
4B $4^{4}$ $12$ $4$ $12$ $( 1,10, 4,15)( 2, 9, 3,16)( 5,12, 7,13)( 6,11, 8,14)$
4C $4^{4}$ $12$ $4$ $12$ $( 1,10, 5,13)( 2, 9, 6,14)( 3,12, 8,15)( 4,11, 7,16)$
6A $6^{2},2^{2}$ $8$ $6$ $12$ $( 1, 3, 8, 2, 4, 7)( 5, 6)( 9,11,13,10,12,14)(15,16)$
6B1 $6,3^{2},2,1^{2}$ $8$ $6$ $10$ $( 1, 8, 4)( 2, 7, 3)( 9,14,12,10,13,11)(15,16)$
6B-1 $6,3^{2},2,1^{2}$ $8$ $6$ $10$ $( 1, 7, 4, 2, 8, 3)( 5, 6)( 9,13,12)(10,14,11)$

Malle's constant $a(G)$:     $1/4$

Copy content magma:ConjugacyClasses(G);
 

Character table

1A 2A 2B 2C 2D 2E 2F 3A 4A 4B 4C 6A 6B1 6B-1
Size 1 1 2 3 3 6 12 8 12 12 12 8 8 8
2 P 1A 1A 1A 1A 1A 1A 1A 3A 2A 2C 2D 3A 3A 3A
3 P 1A 2A 2B 2C 2D 2E 2F 1A 4A 4B 4C 2A 2B 2B
Type
96.195.1a R 1 1 1 1 1 1 1 1 1 1 1 1 1 1
96.195.1b R 1 1 1 1 1 1 1 1 1 1 1 1 1 1
96.195.1c R 1 1 1 1 1 1 1 1 1 1 1 1 1 1
96.195.1d R 1 1 1 1 1 1 1 1 1 1 1 1 1 1
96.195.2a R 2 2 2 2 2 2 0 1 0 0 0 1 1 1
96.195.2b R 2 2 0 2 2 0 0 2 0 0 0 0 0 2
96.195.2c R 2 2 2 2 2 2 0 1 0 0 0 1 1 1
96.195.2d1 C 2 2 0 2 2 0 0 1 0 0 0 12ζ3 1+2ζ3 1
96.195.2d2 C 2 2 0 2 2 0 0 1 0 0 0 1+2ζ3 12ζ3 1
96.195.3a R 3 3 3 1 1 1 1 0 1 1 1 0 0 0
96.195.3b R 3 3 3 1 1 1 1 0 1 1 1 0 0 0
96.195.3c R 3 3 3 1 1 1 1 0 1 1 1 0 0 0
96.195.3d R 3 3 3 1 1 1 1 0 1 1 1 0 0 0
96.195.6a R 6 6 0 2 2 0 0 0 0 0 0 0 0 0

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed