Finite Group Databasebeta

Dic5019 #34095508

order20076
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5019
unambiguous semidirect productC3⋊Dic1673
unambiguous semidirect productC7⋊Dic717
unambiguous semidirect productC239⋊Dic21

Splittings

derived, HallC3×C7×C239 ⋊ C4
HallC7×C239 ⋊ Dic3
HallC3×C239 ⋊ Dic7
SylowC239 ⋊ Dic21
HallC3×C7 ⋊ Dic239
SylowC7 ⋊ Dic717
SylowC3 ⋊ Dic1673

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5019
commutator, hypocenterC3×C7×C239C4
Fitting, socle, prime radical, cosocleC2×C3×C7×C239C2
LCSG ▷ C3×C7×C239
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 253
transitive degreeμt(G) = 20076

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

Polycyclic presentation:

2,3,7,239,2|a^2=e,b^a=b^2,c^a=c^6,d^a=d^238

Conjugacy classes & character table

5022 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10038, Dic15057
maximal normal subgroup ofDic10038
maximal quotient ofDic15057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20076, 10);