Finite Group Databasebeta
Cayley diagram

D160 #64668

order320
isoclinismisoclinic class of D160
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD160

Splittings

FittingC5×C32 ⋊ C2
SylowC5 ⋊ D32

Subgroups

subgroupG/H
centerC2D80
commutator, cosocleC5×C16C22
FrattiniC16C2×D5
FittingC5×C32C2
socleC2×C5D16
hypercenterC32D5
hypocenterC5D32
LCSG ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32)(33,34,35,36,37);(2,32)(3,31)(4,30)(5,29)(6,28)(7,27)(8,26)(9,25)(10,24)(11,23)(12,22)(13,21)(14,20)(15,19)(16,18)(34,37)(35,36)

Polycyclic presentation:

2^6,5|b^2=cd,c^2=de,d^2=ef,e^2=f,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^4

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD320, #10597925, #10598098, …
maximal normal subgroup ofD320, #10597925, #10598098, …
maximal quotient ofD320, #10597925, Dic160, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 6);