Finite Group Databasebeta

Dic5339 #36319481

order21356
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5339
unambiguous semidirect productC19⋊Dic281

Splittings

derived, HallC19×C281 ⋊ C4
SylowC281 ⋊ Dic19
SylowC19 ⋊ Dic281

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5339
commutator, hypocenterC19×C281C4
Fitting, socle, prime radical, cosocleC2×C19×C281C2
LCSG ▷ C19×C281
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 304
transitive degreeμt(G) = 21356

A minimal faithful permutation representation — 2 generators on 304 points:

(1,2)(3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304);(1,3,2,4)(6,23)(7,22)(8,21)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(25,304)(26,303)(27,302)(28,301)(29,300)(30,299)(31,298)(32,297)(33,296)(34,295)(35,294)(36,293)(37,292)(38,291)(39,290)(40,289)(41,288)(42,287)(43,286)(44,285)(45,284)(46,283)(47,282)(48,281)(49,280)(50,279)(51,278)(52,277)(53,276)(54,275)(55,274)(56,273)(57,272)(58,271)(59,270)(60,269)(61,268)(62,267)(63,266)(64,265)(65,264)(66,263)(67,262)(68,261)(69,260)(70,259)(71,258)(72,257)(73,256)(74,255)(75,254)(76,253)(77,252)(78,251)(79,250)(80,249)(81,248)(82,247)(83,246)(84,245)(85,244)(86,243)(87,242)(88,241)(89,240)(90,239)(91,238)(92,237)(93,236)(94,235)(95,234)(96,233)(97,232)(98,231)(99,230)(100,229)(101,228)(102,227)(103,226)(104,225)(105,224)(106,223)(107,222)(108,221)(109,220)(110,219)(111,218)(112,217)(113,216)(114,215)(115,214)(116,213)(117,212)(118,211)(119,210)(120,209)(121,208)(122,207)(123,206)(124,205)(125,204)(126,203)(127,202)(128,201)(129,200)(130,199)(131,198)(132,197)(133,196)(134,195)(135,194)(136,193)(137,192)(138,191)(139,190)(140,189)(141,188)(142,187)(143,186)(144,185)(145,184)(146,183)(147,182)(148,181)(149,180)(150,179)(151,178)(152,177)(153,176)(154,175)(155,174)(156,173)(157,172)(158,171)(159,170)(160,169)(161,168)(162,167)(163,166)(164,165)

Polycyclic presentation:

2,19,281,2|a^2=d,b^a=b^18,c^a=c^280

Conjugacy classes & character table

5342 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10678, Dic16017
maximal normal subgroup ofDic10678
maximal quotient ofDic16017

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21356, 4);