Finite Group Databasebeta
Cayley diagram

C2×#6657 #91310

order480
isoclinismisoclinic class of #6653
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#6657

Splittings

HallC3×C5 ⋊ C2×SD16
SylowC5 ⋊ C2×#214
SylowC3 ⋊ C2×#677

Subgroups

subgroupG/H
centerC22#1202
commutator, cosocleC3×C4×C5C23
FrattiniC4C2×D3×D5
FittingC2×C3×C4×C5C22
socleC22×C3×C5D4
prime radicalC2×C3×D20C2
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)(11,12,13,15,14,16,17,18);(3,4,5)(7,8)(9,10)(12,15)(13,17)(16,18);(1,2)

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#6657, #11747052, #11747062, …
maximal normal subgroup ofC4×#6657, #11747052, #11747062, …
maximal quotient of#11746881, #11746890, #11746921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 386);