Finite Group Databasebeta

C2×D4961 #34090754

order19844
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD9922
direct productC2×D4961
unambiguous semidirect product(C2×C41)⋊D121
unambiguous semidirect product(C2×C121)⋊D41

Splittings

FittingC2×C41×C121 ⋊ C2
derived, HallC41×C121 ⋊ C22
SylowC121 ⋊ C2×D41
SylowC41 ⋊ C2×D121

Subgroups

subgroupG/H
center, hypercenterC2D4961
commutator, cosocle, hypocenterC41×C121C22
FrattiniC11C2×D451
FittingC2×C41×C121C2
socleC2×C11×C41D11
LCSG ▷ C41×C121
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 164
transitive degreeμt(G) = 9922

A minimal faithful permutation representation — 2 generators on 164 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)(124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164);(4,123)(5,122)(6,121)(7,120)(8,119)(9,118)(10,117)(11,116)(12,115)(13,114)(14,113)(15,112)(16,111)(17,110)(18,109)(19,108)(20,107)(21,106)(22,105)(23,104)(24,103)(25,102)(26,101)(27,100)(28,99)(29,98)(30,97)(31,96)(32,95)(33,94)(34,93)(35,92)(36,91)(37,90)(38,89)(39,88)(40,87)(41,86)(42,85)(43,84)(44,83)(45,82)(46,81)(47,80)(48,79)(49,78)(50,77)(51,76)(52,75)(53,74)(54,73)(55,72)(56,71)(57,70)(58,69)(59,68)(60,67)(61,66)(62,65)(63,64)(125,164)(126,163)(127,162)(128,161)(129,160)(130,159)(131,158)(132,157)(133,156)(134,155)(135,154)(136,153)(137,152)(138,151)(139,150)(140,149)(141,148)(142,147)(143,146)(144,145)

Conjugacy classes & character table

4964 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19844, C2×D14883
maximal normal subgroup ofD19844
maximal quotient ofDic9922, D19844, C2×D14883

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19844, 11);