Finite Group Databasebeta

Dic15436 #72293536

order61744
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic15436

Splittings

HallC17×C227 ⋊ Q16
SylowC227 ⋊ Dic68
SylowC17 ⋊ Dic908

Subgroups

subgroupG/H
centerC2D15436
commutator, cosocleC4×C17×C227C22
FrattiniC4C2×D3859
FittingC8×C17×C227C2
socle, prime radicalC2×C17×C227D4
hypercenterC8D3859
hypocenterC17×C227Q16
LCSG ▷ C4×C17×C227 ▷ C2×C17×C227 ▷ C17×C227
UCSC1 ◁ C2 ◁ C4 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 260
transitive degreeμt(G) = 61744

A minimal faithful permutation representation — 2 generators on 260 points:

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

Polycyclic presentation:

2^4,17,227|a^2=d,b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^16,f^a=f^226

Conjugacy classes & character table

15439 conjugacy classes. The character table is too large to display.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 17, 227]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^16);;
gap> SetConjugate(coll, 6, 1, F.6^226);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);