Finite Group Databasebeta
Cayley diagram

C2×#4661 #73344

order384
isoclinismisoclinic class of #4656
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4661

Splittings

SylowC3 ⋊ C2×#398

Subgroups

subgroupG/H
centerC24C22×D3
commutator, cosocleC23×C3C24
FrattiniC23C23×D3
FittingC2×C3×#95C2
socle, prime radicalC24×C3C23
hypercenterC2×#95D3
hypocenterC3C2×#398
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C24 ◁ C2×#95

692 conjugacy classes of subgroups; only the 269 normal subgroups are shown.

normal subgroups only

This group has 692 conjugacy classes of subgroups — too many to draw. Only its 269 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) = 21
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 21 points:

(3,4,5)(6,7,8,9)(11,13)(14,16)(15,19)(17,20)(18,21);(10,11,12,13)(15,18)(16,20);(1,2)(4,5)(7,9)(14,15,17,18)(16,19,20,21);(1,2)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10690240, #10690245, #10695417, …
maximal normal subgroup of#10690240, #10690245, #10695417, …
maximal quotient ofC2×#69411, C2×#69410, C2×#69415, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5920);