Finite Group Databasebeta

C2×D895 #16813232

order3580
automorphismAut(G) order 1274480
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD1790
direct productC2×D895
unambiguous semidirect product(C2×C5)⋊D179
unambiguous semidirect product(C2×C179)⋊D5

Splittings

Fitting, socleC2×C5×C179 ⋊ C2
derived, HallC5×C179 ⋊ C22
SylowC179 ⋊ C2×D5
SylowC5 ⋊ C2×D179

Subgroups

subgroupG/H
center, hypercenterC2D895
commutator, cosocle, hypocenterC5×C179C22
FrattiniC1G
Fitting, socleC2×C5×C179C2
LCSG ▷ C5×C179
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 186
transitive degreeμt(G) = 1790

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×D4475, D5×D895, C2×C5⋊D895, …
maximal normal subgroup ofC2×C5×D895, C2×C7×D895, D3580
maximal quotient ofC2×D4475, D5×D895, C2×C5⋊D895, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3580, 9);