Finite Group Databasebeta
Cayley diagram

Dic120 #91085

order480
isoclinismisoclinic class of D240
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic120

Splittings

HallC3×C5 ⋊ Q32
SylowC5 ⋊ Dic24
SylowC3 ⋊ Dic40

Subgroups

subgroupG/H
centerC2D120
commutator, cosocleC3×C5×C8C22
FrattiniC8C2×D15
FittingC3×C5×C16C2
socle, prime radicalC2×C3×C5D8
hypercenterC16D15
hypocenterC3×C5Q32
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)(17,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18)(33,34,35)(36,37,38,39,40);(1,17,9,25)(2,18,10,26)(3,19,11,27)(4,20,12,28)(5,21,13,29)(6,22,14,30)(7,23,15,31)(8,24,16,32)(34,35)(37,40)(38,39)

Polycyclic presentation:

2^5,3,5|a^2=e,b^2=cd,c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,f^a=f^2,g^a=g^4

Conjugacy classes & character table

123 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11745823, #11745825, #11745828, …
maximal normal subgroup of#11745823, #11745825, #11745828, …
maximal quotient of#11746324, #11746325, C2×Dic120, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 161);