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G = D17  order 34 = 2·17

Dihedral group

metacyclic, supersoluble, monomial, Z-group, 2-hyperelementary

Aliases: D17, C17⋊C2, sometimes denoted D34 or Dih17 or Dih34, SmallGroup(34,1)

Series: Derived ►Chief ►Lower central ►Upper central

C1 — C17 — D17
C1 — C17 — D17
C17 — D17
C1

Generators and relations for D17
 G = < a,b | a17=b2=1, bab=a-1 >

17C2

Character table of D17

 class 1217A17B17C17D17E17F17G17H
 size 11722222222
ρ11111111111    trivial
ρ21-111111111    linear of order 2
ρ320ζ1715+ζ172ζ1714+ζ173ζ1713+ζ174ζ1712+ζ175ζ1711+ζ176ζ1710+ζ177ζ179+ζ178ζ1716+ζ17    orthogonal faithful
ρ420ζ1710+ζ177ζ1715+ζ172ζ1714+ζ173ζ179+ζ178ζ1713+ζ174ζ1716+ζ17ζ1711+ζ176ζ1712+ζ175    orthogonal faithful
ρ520ζ179+ζ178ζ1712+ζ175ζ1716+ζ17ζ1714+ζ173ζ1710+ζ177ζ1711+ζ176ζ1715+ζ172ζ1713+ζ174    orthogonal faithful
ρ620ζ1714+ζ173ζ1713+ζ174ζ1711+ζ176ζ1716+ζ17ζ179+ζ178ζ1715+ζ172ζ1712+ζ175ζ1710+ζ177    orthogonal faithful
ρ720ζ1711+ζ176ζ179+ζ178ζ1712+ζ175ζ1715+ζ172ζ1716+ζ17ζ1713+ζ174ζ1710+ζ177ζ1714+ζ173    orthogonal faithful
ρ820ζ1712+ζ175ζ1716+ζ17ζ1710+ζ177ζ1713+ζ174ζ1715+ζ172ζ179+ζ178ζ1714+ζ173ζ1711+ζ176    orthogonal faithful
ρ920ζ1713+ζ174ζ1711+ζ176ζ179+ζ178ζ1710+ζ177ζ1712+ζ175ζ1714+ζ173ζ1716+ζ17ζ1715+ζ172    orthogonal faithful
ρ1020ζ1716+ζ17ζ1710+ζ177ζ1715+ζ172ζ1711+ζ176ζ1714+ζ173ζ1712+ζ175ζ1713+ζ174ζ179+ζ178    orthogonal faithful

Permutation representations of D17
►On 17 points: primitive - transitive group 17T2
Generators in S17
(1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17)
(1 17)(2 16)(3 15)(4 14)(5 13)(6 12)(7 11)(8 10)
 
G:=sub<Sym(17)| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17), (1,17)(2,16)(3,15)(4,14)(5,13)(6,12)(7,11)(8,10)>;
 
G:=Group( (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17), (1,17)(2,16)(3,15)(4,14)(5,13)(6,12)(7,11)(8,10) );
 
G=PermutationGroup([[(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)], [(1,17),(2,16),(3,15),(4,14),(5,13),(6,12),(7,11),(8,10)]])
 
G:=TransitiveGroup(17,2);
 

D17 is a maximal subgroup of
 C17⋊C4
 D17p: D51  D85  D119  D187  D221 ...
D17 is a maximal quotient of
 Dic17
 D17p: D51  D85  D119  D187  D221 ...

Matrix representation of D17 ►in GL2(𝔽103) generated by

27102
10
,
27102
776
G:=sub<GL(2,GF(103))| [27,1,102,0],[27,7,102,76] >;
 

D17 in GAP, Magma, Sage, TeX

D_{17}
 
% in TeX
 
G:=Group("D17");
 
// GroupNames label
 
G:=SmallGroup(34,1);
 
// by ID
 
G=gap.SmallGroup(34,1);
 
# by ID
 
G:=PCGroup([2,-2,-17,129]);
 
// Polycyclic
 
G:=Group<a,b|a^17=b^2=1,b*a*b=a^-1>;
 
// generators/relations
 

Export

Subgroup lattice of D17 in TeX
Character table of D17 in TeX

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