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C2×D8439 #46798239

order33756
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD16878
direct productC2×D8439
unambiguous semidirect product(C2×C3)⋊D2813
unambiguous semidirect product(C2×C29)⋊D291
unambiguous semidirect product(C2×C97)⋊D87

Splittings

Fitting, socleC2×C3×C29×C97 ⋊ C2
derived, HallC3×C29×C97 ⋊ C22
HallC29×C97 ⋊ C2×D3
HallC3×C97 ⋊ C2×D29
SylowC97 ⋊ C2×D87
HallC3×C29 ⋊ C2×D97
SylowC29 ⋊ C2×D291
SylowC3 ⋊ C2×D2813

Subgroups

subgroupG/H
center, hypercenterC2D8439
commutator, cosocle, hypocenterC3×C29×C97C22
FrattiniC1G
Fitting, socleC2×C3×C29×C97C2
LCSG ▷ C3×C29×C97
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 131
transitive degreeμt(G) = 16878

A minimal faithful permutation representation — 2 generators on 131 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);(4,5)(7,34)(8,33)(9,32)(10,31)(11,30)(12,29)(13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)(36,131)(37,130)(38,129)(39,128)(40,127)(41,126)(42,125)(43,124)(44,123)(45,122)(46,121)(47,120)(48,119)(49,118)(50,117)(51,116)(52,115)(53,114)(54,113)(55,112)(56,111)(57,110)(58,109)(59,108)(60,107)(61,106)(62,105)(63,104)(64,103)(65,102)(66,101)(67,100)(68,99)(69,98)(70,97)(71,96)(72,95)(73,94)(74,93)(75,92)(76,91)(77,90)(78,89)(79,88)(80,87)(81,86)(82,85)(83,84)

Conjugacy classes & character table

8442 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33756, 52);