Finite Group Databasebeta
Cayley diagram

C2×#6667 #91540

order480
isoclinismisoclinic class of #1201
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#6667

Splittings

HallC3×C5 ⋊ C2×C22⋊C4
SylowC5 ⋊ C2×(C2×D3)⋊C4
SylowC3 ⋊ C2×#685

Subgroups

subgroupG/H
center, hypercenterC23D3×D5
commutatorC2×C3×C5C22×C4
FrattiniC22C2×D3×D5
Fitting, socleC23×C3×C5C22
prime radicalC23×D15C2
cosocleC22×C3×C5C23
hypocenterC3×C5C2×C22⋊C4
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C23

264 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 92 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11746567, #11748574, #11748577, …
maximal normal subgroup of#11746567, #11748574, #11748577, …
maximal quotient ofC2×#90957, #11748349, #11748350, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 616);