Finite Group Databasebeta

D16371 #45658659

order32742
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD16371
unambiguous semidirect productC9⋊D1819
unambiguous semidirect productC17⋊D963
unambiguous semidirect productC107⋊D153

Splittings

Fitting, derived, HallC9×C17×C107 ⋊ C2
HallC17×C107 ⋊ D9
HallC9×C107 ⋊ D17
HallC9×C17 ⋊ D107
SylowC107 ⋊ D153
SylowC17 ⋊ D963
SylowC9 ⋊ D1819

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C17×C107C2
FrattiniC3D5457
socleC3×C17×C107D3
LCSG ▷ C9×C17×C107
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 133
transitive degreeμt(G) = 16371

A minimal faithful permutation representation — 2 generators on 133 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)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133);(2,9)(3,8)(4,7)(5,6)(11,26)(12,25)(13,24)(14,23)(15,22)(16,21)(17,20)(18,19)(28,133)(29,132)(30,131)(31,130)(32,129)(33,128)(34,127)(35,126)(36,125)(37,124)(38,123)(39,122)(40,121)(41,120)(42,119)(43,118)(44,117)(45,116)(46,115)(47,114)(48,113)(49,112)(50,111)(51,110)(52,109)(53,108)(54,107)(55,106)(56,105)(57,104)(58,103)(59,102)(60,101)(61,100)(62,99)(63,98)(64,97)(65,96)(66,95)(67,94)(68,93)(69,92)(70,91)(71,90)(72,89)(73,88)(74,87)(75,86)(76,85)(77,84)(78,83)(79,82)(80,81)

Polycyclic presentation:

2,3,17,107,3|b^3=e^2,b^a=b^2e,c^a=c^16,d^a=d^106,e^a=e^2

Conjugacy classes & character table

8187 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D16371
maximal normal subgroup ofC2×D16371
maximal quotient ofDic16371, C2×D16371

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32742, 8);