Finite Group Databasebeta

C2×D4141 #30658592

order16564
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD8282
direct productC2×D4141
unambiguous semidirect product(C2×C41)⋊D101
unambiguous semidirect product(C2×C101)⋊D41

Splittings

Fitting, socleC2×C41×C101 ⋊ C2
derived, HallC41×C101 ⋊ C22
SylowC101 ⋊ C2×D41
SylowC41 ⋊ C2×D101

Subgroups

subgroupG/H
center, hypercenterC2D4141
commutator, cosocle, hypocenterC41×C101C22
FrattiniC1G
Fitting, socleC2×C41×C101C2
LCSG ▷ C41×C101
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 144
transitive degreeμt(G) = 8282

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

Conjugacy classes & character table

4144 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD16564
maximal normal subgroup ofD16564
maximal quotient ofDic8282, D16564

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16564, 13);