Finite Group Databasebeta

D7353 #28413656

order14706
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD7353
unambiguous semidirect productC9⋊D817
unambiguous semidirect productC19⋊D387
unambiguous semidirect productC43⋊D171

Splittings

Fitting, derived, HallC9×C19×C43 ⋊ C2
HallC19×C43 ⋊ D9
HallC9×C43 ⋊ D19
HallC9×C19 ⋊ D43
SylowC43 ⋊ D171
SylowC19 ⋊ D387
SylowC9 ⋊ D817

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C19×C43C2
FrattiniC3D2451
socleC3×C19×C43D3
LCSG ▷ C9×C19×C43
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 7353

A minimal faithful permutation representation — 2 generators on 71 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);(2,9)(3,8)(4,7)(5,6)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)(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:

2,3,19,43,3|b^3=e^2,b^a=b^2e,c^a=c^18,d^a=d^42,e^a=e^2

Conjugacy classes & character table

3678 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD43×D171, D19×D387, D9×D817, …
maximal normal subgroup ofD43×D171, D19×D387, D9×D817, …
maximal quotient ofDic7353, C2×D7353, D22059

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14706, 12);