Finite Group Databasebeta

C2×D8025 #44545624

order32100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD16050
direct productC2×D8025
unambiguous semidirect product(C2×C3)⋊D2675
unambiguous semidirect product(C2×C25)⋊D321
unambiguous semidirect product(C2×C107)⋊D75

Splittings

FittingC2×C3×C25×C107 ⋊ C2
derived, HallC3×C25×C107 ⋊ C22
HallC25×C107 ⋊ C2×D3
HallC3×C107 ⋊ C2×D25
SylowC107 ⋊ C2×D75
HallC3×C25 ⋊ C2×D107
SylowC25 ⋊ C2×D321
SylowC3 ⋊ C2×D2675

Subgroups

subgroupG/H
center, hypercenterC2D8025
commutator, cosocle, hypocenterC3×C25×C107C22
FrattiniC5C2×D1605
FittingC2×C3×C25×C107C2
socleC2×C3×C5×C107D5
LCSG ▷ C3×C25×C107
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 137
transitive degreeμt(G) = 16050

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

Conjugacy classes & character table

8028 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD32100
maximal normal subgroup ofD32100
maximal quotient ofDic16050, D32100

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32100, 22);