Finite Group Databasebeta
Cayley diagram

C2×#5403 #85445

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

Aliases

direct productC2×#5403

Subgroups

subgroupG/H
center, socleC22C4⋊S4
commutator, cosocle#41⋊C3C23
FrattiniC4C22×S4
FittingC2×#131D3
prime radicalC2×#41⋊C3C22
hypercenterC2×C8S4
hypocenterSL(2,𝔽3)C2×D4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

243 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 243 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 66 points:

(3,18,52,28,26,48,6,43,25,5,41,66,9,47,51,17,7,46,16,53,27,20,22,65)(4,29,60,40,36,58,11,38,35,10,49,64,14,57,59,15,12,56,21,63,37,31,32,62)(8,19,42,54,24,45,23,44)(13,30,50,61,34,55,33,39);(3,4,9,14)(5,15,20,40)(6,21,16,11)(7,13,26,34)(8,12,24,36)(10,28,31,17)(18,39,47,61)(19,38,45,63)(22,50,41,33)(23,49,42,32)(25,37,27,35)(29,54,57,44)(30,53,55,43)(46,64,48,62)(51,59,52,60)(56,65,58,66);(1,2)

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711571, #11711576, #11711605, …
maximal normal subgroup of#11711571, #11711576, #11711605, …
maximal quotient ofC2×#73015, C2×#73013, C2×#73011, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18021);