Finite Group Databasebeta
Cayley diagram

C5×#818 #91061

order480
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#818

Splittings

HallC3×C5 ⋊ #107
SylowC3 ⋊ C5×#107

Subgroups

subgroupG/H
centerC22×C5D12
commutatorC3×C4C2×C4×C5
FrattiniC2×C4C2×C5×D3
FittingC2×C3×C5×C8C2
socle, prime radicalC22×C3×C5D4
cosocleC2×C3×C4C22×C5
hypercenterC2×C5×C8D3
hypocenterC3C5×#107
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C2×C4×C5 ◁ C2×C5×C8

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 20 points:

(1,2,3)(8,14,13,12,11,9,10,15)(16,17,18,19,20);(2,3)(4,5,6,7)(9,12)(10,13)(14,15)

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11745891, #11745896, #11745897, …
maximal normal subgroup of#11745891, #11745896, #11745897, …
maximal quotient ofC5×#4458, C5×#4504, C5×#4505, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 137);