Finite Group Databasebeta

D927 #14270602

order1854
isoclinismisoclinic class of D927
automorphismAut(G) order 567324
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD927
unambiguous semidirect productC9⋊D103
unambiguous semidirect productC103⋊D9

Splittings

Fitting, derived, HallC9×C103 ⋊ C2
SylowC103 ⋊ D9
SylowC9 ⋊ D103

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C103C2
FrattiniC3D309
socleC3×C103D3
LCSG ▷ C9×C103
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 112
transitive degreeμt(G) = 927

A minimal faithful permutation representation — 2 generators on 112 points:

(1,2,3,4,5,6,7,8,9)(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112);(2,9)(3,8)(4,7)(5,6)(11,112)(12,111)(13,110)(14,109)(15,108)(16,107)(17,106)(18,105)(19,104)(20,103)(21,102)(22,101)(23,100)(24,99)(25,98)(26,97)(27,96)(28,95)(29,94)(30,93)(31,92)(32,91)(33,90)(34,89)(35,88)(36,87)(37,86)(38,85)(39,84)(40,83)(41,82)(42,81)(43,80)(44,79)(45,78)(46,77)(47,76)(48,75)(49,74)(50,73)(51,72)(52,71)(53,70)(54,69)(55,68)(56,67)(57,66)(58,65)(59,64)(60,63)(61,62)

Polycyclic presentation:

2,3,103,3|b^3=d^2,b^a=b^2d,c^a=c^102,d^a=d^2

Conjugacy classes & character table

465 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×D103, C2×D927, C7×D927, …
maximal normal subgroup ofD9×D103, C2×D927, C7×D927, …
maximal quotient ofDic927, C2×D927, C7×D927, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1854, 5);