Finite Group Databasebeta

C2×D4553 #32911950

order18212
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD9106
direct productC2×D4553
unambiguous semidirect product(C2×C29)⋊D157
unambiguous semidirect product(C2×C157)⋊D29

Splittings

Fitting, socleC2×C29×C157 ⋊ C2
derived, HallC29×C157 ⋊ C22
SylowC157 ⋊ C2×D29
SylowC29 ⋊ C2×D157

Subgroups

subgroupG/H
center, hypercenterC2D4553
commutator, cosocle, hypocenterC29×C157C22
FrattiniC1G
Fitting, socleC2×C29×C157C2
LCSG ▷ C29×C157
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 188
transitive degreeμt(G) = 9106

A minimal faithful permutation representation — 2 generators on 188 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)(32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188);(4,31)(5,30)(6,29)(7,28)(8,27)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(33,188)(34,187)(35,186)(36,185)(37,184)(38,183)(39,182)(40,181)(41,180)(42,179)(43,178)(44,177)(45,176)(46,175)(47,174)(48,173)(49,172)(50,171)(51,170)(52,169)(53,168)(54,167)(55,166)(56,165)(57,164)(58,163)(59,162)(60,161)(61,160)(62,159)(63,158)(64,157)(65,156)(66,155)(67,154)(68,153)(69,152)(70,151)(71,150)(72,149)(73,148)(74,147)(75,146)(76,145)(77,144)(78,143)(79,142)(80,141)(81,140)(82,139)(83,138)(84,137)(85,136)(86,135)(87,134)(88,133)(89,132)(90,131)(91,130)(92,129)(93,128)(94,127)(95,126)(96,125)(97,124)(98,123)(99,122)(100,121)(101,120)(102,119)(103,118)(104,117)(105,116)(106,115)(107,114)(108,113)(109,112)(110,111)

Conjugacy classes & character table

4556 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD18212, C2×D13659
maximal normal subgroup ofD18212
maximal quotient ofDic9106, D18212, C2×D13659

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18212, 13);