Finite Group Databasebeta

D480 #11746269

order960
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD480

Splittings

FittingC3×C5×C32 ⋊ C2
HallC3×C5 ⋊ D32
SylowC5 ⋊ D96
SylowC3 ⋊ D160

Subgroups

subgroupG/H
centerC2D240
commutator, cosocleC3×C5×C16C22
FrattiniC16C2×D15
FittingC3×C5×C32C2
socleC2×C3×C5D16
hypercenterC32D15
hypocenterC3×C5D32
LCSG ▷ C3×C5×C16 ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 40 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)(36,37,38,39,40);(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)(34,35)(37,40)(38,39)

Polycyclic presentation:

2^6,3,5|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^2,h^a=h^4

Conjugacy classes & character table

243 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14279807, D960, #14279812, …
maximal normal subgroup of#14279807, D960, #14279812, …
maximal quotient of#14279569, #14279718, D960, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(960, 464);