Finite Group Databasebeta

C2×D6681 #40999177

order26724
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD13362
direct productC2×D6681
unambiguous semidirect product(C2×C3)⋊D2227
unambiguous semidirect product(C2×C17)⋊D393
unambiguous semidirect product(C2×C131)⋊D51

Splittings

Fitting, socleC2×C3×C17×C131 ⋊ C2
derived, HallC3×C17×C131 ⋊ C22
HallC17×C131 ⋊ C2×D3
HallC3×C131 ⋊ C2×D17
SylowC131 ⋊ C2×D51
HallC3×C17 ⋊ C2×D131
SylowC17 ⋊ C2×D393
SylowC3 ⋊ C2×D2227

Subgroups

subgroupG/H
center, hypercenterC2D6681
commutator, cosocle, hypocenterC3×C17×C131C22
FrattiniC1G
Fitting, socleC2×C3×C17×C131C2
LCSG ▷ C3×C17×C131
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 153
transitive degreeμt(G) = 13362

A minimal faithful permutation representation — 2 generators on 153 points:

(1,2)(3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153);(4,5)(7,22)(8,21)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(24,153)(25,152)(26,151)(27,150)(28,149)(29,148)(30,147)(31,146)(32,145)(33,144)(34,143)(35,142)(36,141)(37,140)(38,139)(39,138)(40,137)(41,136)(42,135)(43,134)(44,133)(45,132)(46,131)(47,130)(48,129)(49,128)(50,127)(51,126)(52,125)(53,124)(54,123)(55,122)(56,121)(57,120)(58,119)(59,118)(60,117)(61,116)(62,115)(63,114)(64,113)(65,112)(66,111)(67,110)(68,109)(69,108)(70,107)(71,106)(72,105)(73,104)(74,103)(75,102)(76,101)(77,100)(78,99)(79,98)(80,97)(81,96)(82,95)(83,94)(84,93)(85,92)(86,91)(87,90)(88,89)

Conjugacy classes & character table

6684 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD26724
maximal normal subgroup ofD26724
maximal quotient ofDic13362, D26724

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26724, 28);