Finite Group Databasebeta

D1072 #14523985

order2144
automorphismAut(G) order 566016
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD1072

Splittings

FittingC16×C67 ⋊ C2
SylowC67 ⋊ D16

Subgroups

subgroupG/H
centerC2D536
commutator, cosocleC8×C67C22
FrattiniC8C2×D67
FittingC16×C67C2
socleC2×C67D8
hypercenterC16D67
hypocenterC67D16
LCSG ▷ C8×C67 ▷ C4×C67 ▷ C2×C67 ▷ C67
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1072

A minimal faithful permutation representation — 2 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83);(2,16)(3,15)(4,14)(5,13)(6,12)(7,11)(8,10)(18,83)(19,82)(20,81)(21,80)(22,79)(23,78)(24,77)(25,76)(26,75)(27,74)(28,73)(29,72)(30,71)(31,70)(32,69)(33,68)(34,67)(35,66)(36,65)(37,64)(38,63)(39,62)(40,61)(41,60)(42,59)(43,58)(44,57)(45,56)(46,55)(47,54)(48,53)(49,52)(50,51)

Polycyclic presentation:

2^5,67|c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,f^a=f^66,c^b=cd,d^b=de,f^b=f^66

Conjugacy classes & character table

539 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16863231, D2144, #16863233, …
maximal normal subgroup of#16863231, D2144, #16863233, …
maximal quotient of#16863198, #16863222, D2144, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2144, 88);