Finite Group Databasebeta
Cayley diagram

C22×GU(2,𝔽3) #85510

order384
isoclinismisoclinic class of #226
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×GU(2,𝔽3)

Splittings

derivedSL(2,𝔽3) ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC22×C4S4
commutator, hypocenterSL(2,𝔽3)C22×C4
FrattiniC4C22×S4
FittingC22×#41D3
socleC23SL(2,ℤ/4)
prime radicalC22×#41⋊C3C2
cosocle#41⋊C3C23
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C4

359 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 359 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 28
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 28 points:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711312, #11711313, #11711320, …
maximal normal subgroup of#11711312, #11711313, #11711320, …
maximal quotient ofC22×SL(2,𝔽3)⋊C8, C2×#73068, C2×#73057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18086);