Finite Group Databasebeta
Cayley diagram

C2×#6716 #91822

order480
isoclinismisoclinic class of #6715
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#6716

Splittings

HallC3×C5 ⋊ C2×SD16
SylowC5 ⋊ C2×#214
SylowC3 ⋊ C2×#687

Subgroups

subgroupG/H
centerC22#1220
commutator, cosocleC3×C4×C5C23
FrattiniC4C22×D15
Fitting, prime radicalC2×C3×C5×D4C2
socleC22×C3×C5D4
hypercenterC2×D4D15
hypocenterC3×C5C2×SD16
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

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:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11748998, #11749000, #11749002, …
maximal normal subgroup of#11748998, #11749000, #11749002, …
maximal quotient ofC2×#91092, C2×#91094, #11751072, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 898);