Properties

Label 17T4
Degree $17$
Order $136$
Cyclic no
Abelian no
Solvable yes
Primitive yes
$p$-group no
Group: $C_{17}:C_{8}$

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Show commands: Magma

magma: G := TransitiveGroup(17, 4);
 

Group action invariants

Degree $n$:  $17$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $4$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_{17}:C_{8}$
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:  (2,10,14,16,17,9,5,3)(4,11,6,12,15,8,13,7), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$4$:  $C_4$
$8$:  $C_8$

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
$1^{17}$ $1$ $1$ $()$
$8^{2},1$ $17$ $8$ $( 2, 3, 5, 9,17,16,14,10)( 4, 7,13, 8,15,12, 6,11)$
$4^{4},1$ $17$ $4$ $( 2, 5,17,14)( 3, 9,16,10)( 4,13,15, 6)( 7, 8,12,11)$
$8^{2},1$ $17$ $8$ $( 2, 9,14, 3,17,10, 5,16)( 4, 8, 6, 7,15,11,13,12)$
$8^{2},1$ $17$ $8$ $( 2,10,14,16,17, 9, 5, 3)( 4,11, 6,12,15, 8,13, 7)$
$4^{4},1$ $17$ $4$ $( 2,14,17, 5)( 3,10,16, 9)( 4, 6,15,13)( 7,11,12, 8)$
$8^{2},1$ $17$ $8$ $( 2,16, 5,10,17, 3,14, 9)( 4,12,13,11,15, 7, 6, 8)$
$2^{8},1$ $17$ $2$ $( 2,17)( 3,16)( 4,15)( 5,14)( 6,13)( 7,12)( 8,11)( 9,10)$
$17$ $8$ $17$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17)$
$17$ $8$ $17$ $( 1, 4, 7,10,13,16, 2, 5, 8,11,14,17, 3, 6, 9,12,15)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $136=2^{3} \cdot 17$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  136.12
magma: IdentifyGroup(G);
 
Character table:

1A 2A 4A1 4A-1 8A1 8A-1 8A3 8A-3 17A1 17A3
Size 1 17 17 17 17 17 17 17 8 8
2 P 1A 1A 2A 2A 4A1 4A-1 4A-1 4A1 17A1 17A3
17 P 1A 2A 4A1 4A-1 8A1 8A-1 8A3 8A-3 1A 1A
Type
136.12.1a R 1 1 1 1 1 1 1 1 1 1
136.12.1b R 1 1 1 1 1 1 1 1 1 1
136.12.1c1 C 1 1 1 1 i i i i 1 1
136.12.1c2 C 1 1 1 1 i i i i 1 1
136.12.1d1 C 1 1 ζ82 ζ82 ζ83 ζ8 ζ8 ζ83 1 1
136.12.1d2 C 1 1 ζ82 ζ82 ζ8 ζ83 ζ83 ζ8 1 1
136.12.1d3 C 1 1 ζ82 ζ82 ζ83 ζ8 ζ8 ζ83 1 1
136.12.1d4 C 1 1 ζ82 ζ82 ζ8 ζ83 ζ83 ζ8 1 1
136.12.8a1 R 8 0 0 0 0 0 0 0 ζ177+ζ176+ζ175+ζ173+ζ173+ζ175+ζ176+ζ177 ζ177ζ176ζ175ζ1731ζ173ζ175ζ176ζ177
136.12.8a2 R 8 0 0 0 0 0 0 0 ζ177ζ176ζ175ζ1731ζ173ζ175ζ176ζ177 ζ177+ζ176+ζ175+ζ173+ζ173+ζ175+ζ176+ζ177

magma: CharacterTable(G);