Finite Group Databasebeta

D1841 #16814748

order3682
automorphismAut(G) order 2894052
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1841
unambiguous semidirect productC7⋊D263
unambiguous semidirect productC263⋊D7

Splittings

Fitting, socle, derived, HallC7×C263 ⋊ C2
SylowC263 ⋊ D7
SylowC7 ⋊ D263

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C263C2
LCSG ▷ C7×C263
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 270
transitive degreeμt(G) = 1841

A minimal faithful permutation representation — 2 generators on 270 points:

(1,2,3,4,5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270);(2,7)(3,6)(4,5)(9,270)(10,269)(11,268)(12,267)(13,266)(14,265)(15,264)(16,263)(17,262)(18,261)(19,260)(20,259)(21,258)(22,257)(23,256)(24,255)(25,254)(26,253)(27,252)(28,251)(29,250)(30,249)(31,248)(32,247)(33,246)(34,245)(35,244)(36,243)(37,242)(38,241)(39,240)(40,239)(41,238)(42,237)(43,236)(44,235)(45,234)(46,233)(47,232)(48,231)(49,230)(50,229)(51,228)(52,227)(53,226)(54,225)(55,224)(56,223)(57,222)(58,221)(59,220)(60,219)(61,218)(62,217)(63,216)(64,215)(65,214)(66,213)(67,212)(68,211)(69,210)(70,209)(71,208)(72,207)(73,206)(74,205)(75,204)(76,203)(77,202)(78,201)(79,200)(80,199)(81,198)(82,197)(83,196)(84,195)(85,194)(86,193)(87,192)(88,191)(89,190)(90,189)(91,188)(92,187)(93,186)(94,185)(95,184)(96,183)(97,182)(98,181)(99,180)(100,179)(101,178)(102,177)(103,176)(104,175)(105,174)(106,173)(107,172)(108,171)(109,170)(110,169)(111,168)(112,167)(113,166)(114,165)(115,164)(116,163)(117,162)(118,161)(119,160)(120,159)(121,158)(122,157)(123,156)(124,155)(125,154)(126,153)(127,152)(128,151)(129,150)(130,149)(131,148)(132,147)(133,146)(134,145)(135,144)(136,143)(137,142)(138,141)(139,140)

Polycyclic presentation:

2,7,263|b^a=b^6,c^a=c^262

Conjugacy classes & character table

922 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D1841, D5523, ΓL(1,𝔽8)⋊D263, …
maximal normal subgroup ofC3×D1841, ΓL(1,𝔽8)⋊D263, C5×D1841, …
maximal quotient ofC3×D1841, D5523, C5×D1841, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3682, 3);