Finite Group Databasebeta

Dic4687 #34035571

order18748
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4687
unambiguous semidirect productC43⋊Dic109

Splittings

derived, HallC43×C109 ⋊ C4
SylowC109 ⋊ Dic43
SylowC43 ⋊ Dic109

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4687
commutator, hypocenterC43×C109C4
Fitting, socle, prime radical, cosocleC2×C43×C109C2
LCSG ▷ C43×C109
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 156
transitive degreeμt(G) = 18748

A minimal faithful permutation representation — 2 generators on 156 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);(1,3,2,4)(6,47)(7,46)(8,45)(9,44)(10,43)(11,42)(12,41)(13,40)(14,39)(15,38)(16,37)(17,36)(18,35)(19,34)(20,33)(21,32)(22,31)(23,30)(24,29)(25,28)(26,27)(49,156)(50,155)(51,154)(52,153)(53,152)(54,151)(55,150)(56,149)(57,148)(58,147)(59,146)(60,145)(61,144)(62,143)(63,142)(64,141)(65,140)(66,139)(67,138)(68,137)(69,136)(70,135)(71,134)(72,133)(73,132)(74,131)(75,130)(76,129)(77,128)(78,127)(79,126)(80,125)(81,124)(82,123)(83,122)(84,121)(85,120)(86,119)(87,118)(88,117)(89,116)(90,115)(91,114)(92,113)(93,112)(94,111)(95,110)(96,109)(97,108)(98,107)(99,106)(100,105)(101,104)(102,103)

Polycyclic presentation:

2,43,109,2|a^2=d,b^a=b^42,c^a=c^108

Conjugacy classes & character table

4690 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9374, Dic14061
maximal normal subgroup ofDic9374
maximal quotient ofDic14061

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18748, 4);