Finite Group Databasebeta
Cayley diagram

C22×#985 #87485

order384
isoclinismisoclinic class of #226
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC22×#985

Splittings

FittingC22×#41 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC22×C4S4
commutator, cosocle, hypocenterSL(2,𝔽3)C24
FrattiniC2C23×S4
FittingC22×#41D3
socleC23C2×S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C4

803 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 803 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 20 points:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#73127, #11712719, #11712722, …
maximal normal subgroup ofC2×#73127, #11712719, #11712722, …
maximal quotient ofC22×#5424, C22×C4×GL(2,𝔽3), C22×C4×#226, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20061);