Finite Group Databasebeta
Cayley diagram

C2×#6649 #91293

order480
isoclinismisoclinic class of #1201
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#6649

Splittings

HallC3×C5 ⋊ C2×M16
SylowC5 ⋊ C2×#208
SylowC3 ⋊ C2×#676

Subgroups

subgroupG/H
center, hypercenterC2×C4D3×D5
commutatorC2×C3×C5C22×C4
FrattiniC4C2×D3×D5
FittingC2×C3×C4×C5C22
socleC22×C3×C5C2×C4
prime radicalC22×C3×D5C4
cosocleC3×C4×C5C23
hypocenterC3×C5C2×M16
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ 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)(11,12,13,16,14,15,17,18);(3,4,5)(7,8)(9,10)(12,15)(16,18);(1,2)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11746519, #11746521, #11746537, …
maximal normal subgroup of#11746519, #11746521, #11746537, …
maximal quotient of#11746861, #11746862, #11746868, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 369);