Finite Group Databasebeta

D448 #11725239

order896
automorphismAut(G) order 86016
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD448

Splittings

FittingC7×C64 ⋊ C2
SylowC7 ⋊ D64

Subgroups

subgroupG/H
centerC2D224
commutator, cosocleC7×C32C22
FrattiniC32C2×D7
FittingC7×C64C2
socleC2×C7D32
hypercenterC64D7
hypocenterC7D64
LCSG ▷ C7×C32 ▷ C7×C16 ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 71 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64)(65,66,67,68,69,70,71);(2,64)(3,63)(4,62)(5,61)(6,60)(7,59)(8,58)(9,57)(10,56)(11,55)(12,54)(13,53)(14,52)(15,51)(16,50)(17,49)(18,48)(19,47)(20,46)(21,45)(22,44)(23,43)(24,42)(25,41)(26,40)(27,39)(28,38)(29,37)(30,36)(31,35)(32,34)(66,71)(67,70)(68,69)

Polycyclic presentation:

2^7,7|c^2=de,d^2=ef,e^2=fg,f^2=g,b^a=bc,c^a=cd,d^a=de,e^a=ef,f^a=fg,h^a=h^6,c^b=cd,d^b=de,e^b=ef,f^b=fg,h^b=h^6

Conjugacy classes & character table

227 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13241708, D896, #13241710, …
maximal normal subgroup of#13241708, D896, #13241710, …
maximal quotient of#13241675, #13241696, D896, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5);