Finite Group Databasebeta

C2×D5871 #37553627

order23484
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11742
direct productC2×D5871
unambiguous semidirect product(C2×C3)⋊D1957
unambiguous semidirect product(C2×C19)⋊D309
unambiguous semidirect product(C2×C103)⋊D57

Splittings

Fitting, socleC2×C3×C19×C103 ⋊ C2
derived, HallC3×C19×C103 ⋊ C22
HallC19×C103 ⋊ C2×D3
HallC3×C103 ⋊ C2×D19
SylowC103 ⋊ C2×D57
HallC3×C19 ⋊ C2×D103
SylowC19 ⋊ C2×D309
SylowC3 ⋊ C2×D1957

Subgroups

subgroupG/H
center, hypercenterC2D5871
commutator, cosocle, hypocenterC3×C19×C103C22
FrattiniC1G
Fitting, socleC2×C3×C19×C103C2
LCSG ▷ C3×C19×C103
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 11742

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

Conjugacy classes & character table

5874 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23484
maximal normal subgroup ofD23484
maximal quotient ofDic11742, D23484

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23484, 64);