Finite Group Databasebeta

D984 #14520145

order1968
automorphismAut(G) order 314880
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD984

Splittings

FittingC3×C8×C41 ⋊ C2
HallC3×C41 ⋊ D8
SylowC41 ⋊ D24
SylowC3 ⋊ D328

Subgroups

subgroupG/H
centerC2D492
commutator, cosocleC3×C4×C41C22
FrattiniC4C2×D123
FittingC3×C8×C41C2
socleC2×C3×C41D4
hypercenterC8D123
hypocenterC3×C41D8
LCSG ▷ C3×C4×C41 ▷ C2×C3×C41 ▷ C3×C41
UCSC1 ◁ C2 ◁ C4 ◁ C8

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 52
transitive degreeμt(G) = 984

A minimal faithful permutation representation — 2 generators on 52 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);(2,8)(3,7)(4,6)(10,11)(13,52)(14,51)(15,50)(16,49)(17,48)(18,47)(19,46)(20,45)(21,44)(22,43)(23,42)(24,41)(25,40)(26,39)(27,38)(28,37)(29,36)(30,35)(31,34)(32,33)

Polycyclic presentation:

2^4,3,41|b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^40

Conjugacy classes & character table

495 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD2952, D1968, D4920, …
maximal normal subgroup ofD1968
maximal quotient ofD2952, D1968, D4920, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1968, 68);