Finite Group Databasebeta

D15867 #44540619

order31734
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15867
unambiguous semidirect productC9⋊D1763
unambiguous semidirect productC41⋊D387
unambiguous semidirect productC43⋊D369

Splittings

Fitting, derived, HallC9×C41×C43 ⋊ C2
HallC41×C43 ⋊ D9
HallC9×C43 ⋊ D41
HallC9×C41 ⋊ D43
SylowC43 ⋊ D369
SylowC41 ⋊ D387
SylowC9 ⋊ D1763

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C41×C43C2
FrattiniC3D5289
socleC3×C41×C43D3
LCSG ▷ C9×C41×C43
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 15867

A minimal faithful permutation representation — 2 generators on 93 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)(51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(2,9)(3,8)(4,7)(5,6)(11,50)(12,49)(13,48)(14,47)(15,46)(16,45)(17,44)(18,43)(19,42)(20,41)(21,40)(22,39)(23,38)(24,37)(25,36)(26,35)(27,34)(28,33)(29,32)(30,31)(52,93)(53,92)(54,91)(55,90)(56,89)(57,88)(58,87)(59,86)(60,85)(61,84)(62,83)(63,82)(64,81)(65,80)(66,79)(67,78)(68,77)(69,76)(70,75)(71,74)(72,73)

Polycyclic presentation:

2,3,41,43,3|b^3=e^2,b^a=b^2e,c^a=c^40,d^a=d^42,e^a=e^2

Conjugacy classes & character table

7935 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15867
maximal normal subgroup ofC2×D15867
maximal quotient ofDic15867, C2×D15867

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31734, 9);