Finite Group Databasebeta
Cayley diagram

C2×#6660 #91317

order480
isoclinismisoclinic class of #6654
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#6660

Splittings

HallC3×C5 ⋊ C2×SD16
SylowC5 ⋊ C2×#204
SylowC3 ⋊ C2×#688

Subgroups

subgroupG/H
centerC22#1203
commutator, cosocleC3×C4×C5C23
FrattiniC4C2×D3×D5
FittingC2×C3×C4×C5C22
socleC22×C3×C5D4
prime radicalC2×D60C2
hypercenterC2×C4D3×D5
hypocenterC3×C5C2×SD16
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

136 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11747030, #11747032, #11747046, …
maximal normal subgroup of#11747030, #11747032, #11747046, …
maximal quotient of#11746885, #11746912, #11746929, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 393);