Finite Group Databasebeta

C2×D5885 #37555347

order23540
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11770
direct productC2×D5885
unambiguous semidirect product(C2×C5)⋊D1177
unambiguous semidirect product(C2×C11)⋊D535
unambiguous semidirect product(C2×C107)⋊D55

Splittings

Fitting, socleC2×C5×C11×C107 ⋊ C2
derived, HallC5×C11×C107 ⋊ C22
HallC11×C107 ⋊ C2×D5
HallC5×C107 ⋊ C2×D11
SylowC107 ⋊ C2×D55
HallC5×C11 ⋊ C2×D107
SylowC11 ⋊ C2×D535
SylowC5 ⋊ C2×D1177

Subgroups

subgroupG/H
center, hypercenterC2D5885
commutator, cosocle, hypocenterC5×C11×C107C22
FrattiniC1G
Fitting, socleC2×C5×C11×C107C2
LCSG ▷ C5×C11×C107
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 125
transitive degreeμt(G) = 11770

A minimal faithful permutation representation — 2 generators on 125 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);(4,7)(5,6)(9,18)(10,17)(11,16)(12,15)(13,14)(20,125)(21,124)(22,123)(23,122)(24,121)(25,120)(26,119)(27,118)(28,117)(29,116)(30,115)(31,114)(32,113)(33,112)(34,111)(35,110)(36,109)(37,108)(38,107)(39,106)(40,105)(41,104)(42,103)(43,102)(44,101)(45,100)(46,99)(47,98)(48,97)(49,96)(50,95)(51,94)(52,93)(53,92)(54,91)(55,90)(56,89)(57,88)(58,87)(59,86)(60,85)(61,84)(62,83)(63,82)(64,81)(65,80)(66,79)(67,78)(68,77)(69,76)(70,75)(71,74)(72,73)

Conjugacy classes & character table

5888 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23540
maximal normal subgroup ofD23540
maximal quotient ofDic11770, D23540

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23540, 36);