Properties

Label 16T1116
16T1116 1 3 1->3 11 1->11 2 4 2->4 12 2->12 10 3->10 9 4->9 5 5->9 13 5->13 6 6->10 14 6->14 7 7->12 16 7->16 8 8->11 15 8->15 9->2 9->10 10->1 11->3 11->12 12->4 13->7 13->14 14->8 15->6 15->16 16->5
Degree $16$
Order $1024$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group yes
Group: $C_2^7:D_4$

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Show commands: Magma

Copy content magma:G := TransitiveGroup(16, 1116);
 

Group invariants

Abstract group:  $C_2^7:D_4$
Copy content magma:IdentifyGroup(G);
 
Order:  $1024=2^{10}$
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:  $4$
Copy content magma:NilpotencyClass(G);
 

Group action invariants

Degree $n$:  $16$
Copy content magma:t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $1116$
Copy content magma:t, n := TransitiveGroupIdentification(G); t;
 
Parity:  $1$
Copy content magma:IsEven(G);
 
Primitive:  no
Copy content magma:IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $4$
Copy content magma:Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(5,9)(6,10)(7,12)(8,11)$, $(9,10)(11,12)(13,14)(15,16)$, $(1,11,3,10)(2,12,4,9)(5,13,7,16)(6,14,8,15)$, $(1,3)(2,4)$
Copy content magma:Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 15
$4$:  $C_2^2$ x 35
$8$:  $D_{4}$ x 20, $C_2^3$ x 15
$16$:  $D_4\times C_2$ x 30, $C_2^4$
$32$:  $C_2^2 \wr C_2$ x 8, $Q_8:C_2^2$ x 2, $C_2^2 \times D_4$ x 5
$64$:  $(((C_4 \times C_2): C_2):C_2):C_2$ x 8, 16T87, 16T105 x 2, 16T109 x 4
$128$:  $C_2 \wr C_2\wr C_2$ x 4, 16T245 x 4, 32T1237
$256$:  16T477 x 2, 16T509 x 2, 16T531 x 2, 16T536
$512$:  32T12264 x 2, 32T13404

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 4: $D_{4}$

Degree 8: $(((C_4 \times C_2): C_2):C_2):C_2$, $C_2 \wr C_2\wr C_2$ x 2

Low degree siblings

16T1116 x 127, 32T35541 x 32, 32T35542 x 32, 32T35543 x 64, 32T35544 x 64, 32T35545 x 32, 32T35546 x 32, 32T35547 x 64, 32T35548 x 32, 32T35549 x 32, 32T35550 x 64, 32T35551 x 32, 32T44704 x 16, 32T44706 x 16, 32T44742 x 32, 32T45272 x 16, 32T46107 x 16, 32T46112 x 16, 32T46125 x 32, 32T49347 x 32, 32T49348 x 32, 32T49509 x 32, 32T51999 x 32, 32T55778 x 16, 32T55814 x 32, 32T56666 x 16

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

Conjugacy classes not computed

Copy content magma:ConjugacyClasses(G);
 

Character table

76 x 76 character table

Copy content magma:CharacterTable(G);
 

Regular extensions

Data not computed