Finite Group Databasebeta
Cayley diagram

C2×#5423 #85509

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

Aliases

direct productC2×#5423

Subgroups

subgroupG/H
centerC2×C4C2×S4
commutator, hypocenterSL(2,𝔽3)C22×C4
FrattiniC4C22×S4
FittingC22×#41D3
socleC22C2×SL(2,ℤ/4)
prime radicalC22×#41⋊C3C2
cosocle#41⋊C3C23
hypercenterC22×C4S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4 ◁ C22×C4

313 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 313 conjugacy classes of subgroups — too many to draw. Only its 62 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:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711305, #11711306, #11711308, …
maximal normal subgroup of#11711305, #11711306, #11711308, …
maximal quotient ofC2×#73056, C2×#73071, #11711787, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18085);