Finite Group Databasebeta

D568 #11765851

order1136
automorphismAut(G) order 159040
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD568

Splittings

FittingC8×C71 ⋊ C2
SylowC71 ⋊ D8

Subgroups

subgroupG/H
centerC2D284
commutator, cosocleC4×C71C22
FrattiniC4C2×D71
FittingC8×C71C2
socleC2×C71D4
hypercenterC8D71
hypocenterC71D8
LCSG ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C4 ◁ C8

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 79
transitive degreeμt(G) = 568

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

Polycyclic presentation:

2^4,71|c^2=d,b^a=bc,c^a=cd,e^a=e^70,c^b=cd,e^b=e^70

Conjugacy classes & character table

287 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14556069, D1136, #14556071, …
maximal normal subgroup of#14556069, D1136, #14556071, …
maximal quotient of#14556050, #14556062, D1136, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1136, 26);