Finite Group Databasebeta

Dic492 #14520146

order1968
automorphismAut(G) order 314880
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic492

Splittings

HallC3×C41 ⋊ Q16
SylowC41 ⋊ Dic12
SylowC3 ⋊ Dic164

Subgroups

subgroupG/H
centerC2D492
commutator, cosocleC3×C4×C41C22
FrattiniC4C2×D123
FittingC3×C8×C41C2
socle, prime radicalC2×C3×C41D4
hypercenterC8D123
hypocenterC3×C41Q16
LCSG ▷ C3×C4×C41 ▷ C2×C3×C41 ▷ C3×C41
UCSC1 ◁ C2 ◁ C4 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 60
transitive degreeμt(G) = 1968

A minimal faithful permutation representation — 2 generators on 60 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);(1,9,5,13)(2,10,6,14)(3,11,7,15)(4,12,8,16)(18,19)(21,60)(22,59)(23,58)(24,57)(25,56)(26,55)(27,54)(28,53)(29,52)(30,51)(31,50)(32,49)(33,48)(34,47)(35,46)(36,45)(37,44)(38,43)(39,42)(40,41)

Polycyclic presentation:

2^4,3,41|a^2=d,b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^40

Conjugacy classes & character table

495 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic984, Dic1476, Dic2460, …
maximal normal subgroup ofDic984
maximal quotient ofDic1476, Dic2460, Dic3444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1968, 69);