Finite Group Databasebeta

Dic545 #14546122

order2180
isoclinismisoclinic class of D545
automorphismAut(G) order 470880
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic545

Splittings

derived, HallC5×C109 ⋊ C4
SylowC109 ⋊ Dic5
SylowC5 ⋊ Dic109

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D545
commutator, hypocenterC5×C109C4
Fitting, socle, prime radical, cosocleC2×C5×C109C2
LCSG ▷ C5×C109
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 118
transitive degreeμt(G) = 2180

A minimal faithful permutation representation — 2 generators on 118 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);(1,3,2,4)(6,9)(7,8)(11,118)(12,117)(13,116)(14,115)(15,114)(16,113)(17,112)(18,111)(19,110)(20,109)(21,108)(22,107)(23,106)(24,105)(25,104)(26,103)(27,102)(28,101)(29,100)(30,99)(31,98)(32,97)(33,96)(34,95)(35,94)(36,93)(37,92)(38,91)(39,90)(40,89)(41,88)(42,87)(43,86)(44,85)(45,84)(46,83)(47,82)(48,81)(49,80)(50,79)(51,78)(52,77)(53,76)(54,75)(55,74)(56,73)(57,72)(58,71)(59,70)(60,69)(61,68)(62,67)(63,66)(64,65)

Polycyclic presentation:

2,5,109,2|a^2=d,b^a=b^4,c^a=c^108

Conjugacy classes & character table

548 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic2725, C5×Dic545, #24926260, …
maximal normal subgroup ofC5×Dic545, C7×Dic545, C11×Dic545, …
maximal quotient ofDic2725, C5×Dic545, #24926260, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2180, 4);