Finite Group Databasebeta

C2×D6741 #41004079

order26964
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD13482
direct productC2×D6741
unambiguous semidirect product(C2×C7)⋊D963
unambiguous semidirect product(C2×C9)⋊D749
unambiguous semidirect product(C2×C107)⋊D63

Splittings

FittingC2×C7×C9×C107 ⋊ C2
derived, HallC7×C9×C107 ⋊ C22
HallC9×C107 ⋊ C2×D7
HallC7×C107 ⋊ C2×D9
SylowC107 ⋊ C2×D63
HallC7×C9 ⋊ C2×D107
SylowC9 ⋊ C2×D749
SylowC7 ⋊ C2×D963

Subgroups

subgroupG/H
center, hypercenterC2D6741
commutator, cosocle, hypocenterC7×C9×C107C22
FrattiniC3C2×D2247
FittingC2×C7×C9×C107C2
socleC2×C3×C7×C107D3
LCSG ▷ C7×C9×C107
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 125
transitive degreeμt(G) = 13482

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);(4,11)(5,10)(6,9)(7,8)(13,18)(14,17)(15,16)(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

6744 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD26964
maximal normal subgroup ofD26964
maximal quotient ofDic13482, D26964

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26964, 28);