Finite Group Databasebeta

Dic5123 #35206124

order20492
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5123
unambiguous semidirect productC47⋊Dic109

Splittings

derived, HallC47×C109 ⋊ C4
SylowC109 ⋊ Dic47
SylowC47 ⋊ Dic109

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5123
commutator, hypocenterC47×C109C4
Fitting, socle, prime radical, cosocleC2×C47×C109C2
LCSG ▷ C47×C109
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 160
transitive degreeμt(G) = 20492

A minimal faithful permutation representation — 2 generators on 160 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);(1,3,2,4)(6,51)(7,50)(8,49)(9,48)(10,47)(11,46)(12,45)(13,44)(14,43)(15,42)(16,41)(17,40)(18,39)(19,38)(20,37)(21,36)(22,35)(23,34)(24,33)(25,32)(26,31)(27,30)(28,29)(53,160)(54,159)(55,158)(56,157)(57,156)(58,155)(59,154)(60,153)(61,152)(62,151)(63,150)(64,149)(65,148)(66,147)(67,146)(68,145)(69,144)(70,143)(71,142)(72,141)(73,140)(74,139)(75,138)(76,137)(77,136)(78,135)(79,134)(80,133)(81,132)(82,131)(83,130)(84,129)(85,128)(86,127)(87,126)(88,125)(89,124)(90,123)(91,122)(92,121)(93,120)(94,119)(95,118)(96,117)(97,116)(98,115)(99,114)(100,113)(101,112)(102,111)(103,110)(104,109)(105,108)(106,107)

Polycyclic presentation:

2,47,109,2|a^2=d,b^a=b^46,c^a=c^108

Conjugacy classes & character table

5126 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10246, Dic15369
maximal normal subgroup ofDic10246
maximal quotient ofDic15369

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20492, 4);