Finite Group Databasebeta

D584 #11924014

order1168
automorphismAut(G) order 168192
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD584

Splittings

FittingC8×C73 ⋊ C2
SylowC73 ⋊ D8

Subgroups

subgroupG/H
centerC2D292
commutator, cosocleC4×C73C22
FrattiniC4C2×D73
FittingC8×C73C2
socleC2×C73D4
hypercenterC8D73
hypocenterC73D8
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C4 ◁ C8

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 584

A minimal faithful permutation representation — 2 generators on 81 points:

(1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81);(2,8)(3,7)(4,6)(10,81)(11,80)(12,79)(13,78)(14,77)(15,76)(16,75)(17,74)(18,73)(19,72)(20,71)(21,70)(22,69)(23,68)(24,67)(25,66)(26,65)(27,64)(28,63)(29,62)(30,61)(31,60)(32,59)(33,58)(34,57)(35,56)(36,55)(37,54)(38,53)(39,52)(40,51)(41,50)(42,49)(43,48)(44,47)(45,46)

Polycyclic presentation:

2^4,73|c^2=d,b^a=bc,c^a=cd,e^a=e^72,c^b=cd,e^b=e^72

Conjugacy classes & character table

295 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14556532, D1168, #14556534, …
maximal normal subgroup of#14556532, D1168, #14556534, …
maximal quotient of#14556513, #14556525, D1168, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1168, 26);