Finite Group Databasebeta

D416 #11718040

order832
automorphismAut(G) order 79872
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD416

Splittings

FittingC13×C32 ⋊ C2
SylowC13 ⋊ D32

Subgroups

subgroupG/H
centerC2D208
commutator, cosocleC13×C16C22
FrattiniC16C2×D13
FittingC13×C32C2
socleC2×C13D16
hypercenterC32D13
hypocenterC13D32
LCSG ▷ C13×C16 ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 2 generators on 45 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)(33,34,35,36,37,38,39,40,41,42,43,44,45);(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)(34,45)(35,44)(36,43)(37,42)(38,41)(39,40)

Polycyclic presentation:

2^6,13|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^12

Conjugacy classes & character table

211 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13113048, D832, #13113050, …
maximal normal subgroup of#13113048, D832, #13113050, …
maximal quotient of#13113015, #13113036, D832, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(832, 6);