Finite Group Databasebeta

C2×D8055 #44567335

order32220
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD16110
direct productC2×D8055
unambiguous semidirect product(C2×C5)⋊D1611
unambiguous semidirect product(C2×C9)⋊D895
unambiguous semidirect product(C2×C179)⋊D45

Splittings

FittingC2×C5×C9×C179 ⋊ C2
derived, HallC5×C9×C179 ⋊ C22
HallC9×C179 ⋊ C2×D5
HallC5×C179 ⋊ C2×D9
SylowC179 ⋊ C2×D45
HallC5×C9 ⋊ C2×D179
SylowC9 ⋊ C2×D895
SylowC5 ⋊ C2×D1611

Subgroups

subgroupG/H
center, hypercenterC2D8055
commutator, cosocle, hypocenterC5×C9×C179C22
FrattiniC3C2×D2685
FittingC2×C5×C9×C179C2
socleC2×C3×C5×C179D3
LCSG ▷ C5×C9×C179
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 195
transitive degreeμt(G) = 16110

A minimal faithful permutation representation — 2 generators on 195 points:

(1,2)(3,4,5,6,7,8,9,10,11)(12,13,14,15,16)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195);(4,11)(5,10)(6,9)(7,8)(13,16)(14,15)(18,195)(19,194)(20,193)(21,192)(22,191)(23,190)(24,189)(25,188)(26,187)(27,186)(28,185)(29,184)(30,183)(31,182)(32,181)(33,180)(34,179)(35,178)(36,177)(37,176)(38,175)(39,174)(40,173)(41,172)(42,171)(43,170)(44,169)(45,168)(46,167)(47,166)(48,165)(49,164)(50,163)(51,162)(52,161)(53,160)(54,159)(55,158)(56,157)(57,156)(58,155)(59,154)(60,153)(61,152)(62,151)(63,150)(64,149)(65,148)(66,147)(67,146)(68,145)(69,144)(70,143)(71,142)(72,141)(73,140)(74,139)(75,138)(76,137)(77,136)(78,135)(79,134)(80,133)(81,132)(82,131)(83,130)(84,129)(85,128)(86,127)(87,126)(88,125)(89,124)(90,123)(91,122)(92,121)(93,120)(94,119)(95,118)(96,117)(97,116)(98,115)(99,114)(100,113)(101,112)(102,111)(103,110)(104,109)(105,108)(106,107)

Conjugacy classes & character table

8058 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD32220
maximal normal subgroup ofD32220
maximal quotient ofDic16110, D32220

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32220, 22);