Finite Group Databasebeta

Dic3945 #30628862

order15780
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic3945
unambiguous semidirect productC3⋊Dic1315
unambiguous semidirect productC263⋊Dic15

Splittings

derived, HallC3×C5×C263 ⋊ C4
HallC5×C263 ⋊ Dic3
HallC3×C263 ⋊ Dic5
SylowC263 ⋊ Dic15
HallC3×C5 ⋊ Dic263
SylowC5 ⋊ Dic789
SylowC3 ⋊ Dic1315

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D3945
commutator, hypocenterC3×C5×C263C4
Fitting, socle, prime radical, cosocleC2×C3×C5×C263C2
LCSG ▷ C3×C5×C263
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 275
transitive degreeμt(G) = 15780

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

Polycyclic presentation:

2,3,5,263,2|a^2=e,b^a=b^2,c^a=c^4,d^a=d^262

Conjugacy classes & character table

3948 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic7890
maximal normal subgroup ofDic7890

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15780, 8);