Finite Group Databasebeta

C2×D8001 #44544691

order32004
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD16002
direct productC2×D8001
unambiguous semidirect product(C2×C7)⋊D1143
unambiguous semidirect product(C2×C9)⋊D889
unambiguous semidirect product(C2×C127)⋊D63

Splittings

FittingC2×C7×C9×C127 ⋊ C2
derived, HallC7×C9×C127 ⋊ C22
HallC9×C127 ⋊ C2×D7
HallC7×C127 ⋊ C2×D9
SylowC127 ⋊ C2×D63
HallC7×C9 ⋊ C2×D127
SylowC9 ⋊ C2×D889
SylowC7 ⋊ C2×D1143

Subgroups

subgroupG/H
center, hypercenterC2D8001
commutator, cosocle, hypocenterC7×C9×C127C22
FrattiniC3C2×D2667
FittingC2×C7×C9×C127C2
socleC2×C3×C7×C127D3
LCSG ▷ C7×C9×C127
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 145
transitive degreeμt(G) = 16002

A minimal faithful permutation representation — 2 generators on 145 points:

(1,2)(3,4,5,6,7,8,9,10,11)(12,13,14,15,16,17,18)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145);(4,11)(5,10)(6,9)(7,8)(13,18)(14,17)(15,16)(20,145)(21,144)(22,143)(23,142)(24,141)(25,140)(26,139)(27,138)(28,137)(29,136)(30,135)(31,134)(32,133)(33,132)(34,131)(35,130)(36,129)(37,128)(38,127)(39,126)(40,125)(41,124)(42,123)(43,122)(44,121)(45,120)(46,119)(47,118)(48,117)(49,116)(50,115)(51,114)(52,113)(53,112)(54,111)(55,110)(56,109)(57,108)(58,107)(59,106)(60,105)(61,104)(62,103)(63,102)(64,101)(65,100)(66,99)(67,98)(68,97)(69,96)(70,95)(71,94)(72,93)(73,92)(74,91)(75,90)(76,89)(77,88)(78,87)(79,86)(80,85)(81,84)(82,83)

Conjugacy classes & character table

8004 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD32004
maximal normal subgroup ofD32004
maximal quotient ofDic16002, D32004

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 73);