Finite Group Databasebeta

D1088 #14526997

order2176
automorphismAut(G) order 557056
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD1088

Splittings

FittingC17×C64 ⋊ C2
SylowC17 ⋊ D64

Subgroups

subgroupG/H
centerC2D544
commutator, cosocleC17×C32C22
FrattiniC32C2×D17
FittingC17×C64C2
socleC2×C17D32
hypercenterC64D17
hypocenterC17D64
LCSG ▷ C17×C32 ▷ C16×C17 ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 1088

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);(2,64)(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)(66,81)(67,80)(68,79)(69,78)(70,77)(71,76)(72,75)(73,74)

Polycyclic presentation:

2^7,17|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^16,c^b=cd,d^b=de,e^b=ef,f^b=fg,h^b=h^16

Conjugacy classes & character table

547 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16922236, D2176, #16922238, …
maximal normal subgroup of#16922236, D2176, #16922238, …
maximal quotient of#16922203, #16922224, D2176, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 2723);