Finite Group Databasebeta
Cayley diagram

C2×#5386 #85314

order384
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#5386

Subgroups

subgroupG/H
center, socleC23C2×S4
commutator, cosocleC2×SL(2,𝔽3)C23
FrattiniC22C22×S4
FittingC2×C4×Q8D3
prime radicalC22×SL(2,𝔽3)C22
hypercenterC22×C4S4
hypocenterSL(2,𝔽3)C2×Q8
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C23 ◁ C22×C4

267 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 267 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 128

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711120, #11711182, #11711196, …
maximal normal subgroup of#11711120, #11711182, #11711196, …
maximal quotient ofC2×C4⋊#859, C2×#73059, C4×#5386, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17890);