Finite Group Databasebeta
Cayley diagram

C2×#5405 #85447

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#5405

Splittings

FittingC2×#131 ⋊ D3

Subgroups

subgroupG/H
centerC2×C4C2×S4
commutator, hypocenterSL(2,𝔽3)C22×C4
FrattiniC4C22×S4
FittingC2×#131D3
socleC22C4×S4
prime radicalC2×#985C2
cosocle#41⋊C3C23
hypercenterC2×C8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4 ◁ C2×C8

255 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 255 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 34 points:

(3,11,28,10,18,26,15,31,17,4,13,33,8,21,30,20,6,25,5,23,19,9,29,34)(7,12,14,24,16,22,27,32);(4,9)(6,7)(10,20)(11,22)(12,21)(13,14)(16,18)(17,19)(23,32)(24,31)(27,29)(28,30);(1,2)

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711564, #11712583, C4×#5405, …
maximal normal subgroup of#11711564, #11712583, C4×#5405, …
maximal quotient ofC2×GL(2,𝔽3)⋊C8, C2×#226⋊C8, #11711829, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18023);