Finite Group Databasebeta
Cayley diagram

C2×#4981 #82167

order384
isoclinismisoclinic class of #4656
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4981

Splittings

SylowC3 ⋊ C2×#398

Subgroups

subgroupG/H
centerC24C22×D3
commutator, cosocleC23×C3C24
FrattiniC23C23×D3
FittingC22×C3×C4⋊C4C2
socle, prime radicalC24×C3C23
hypercenterC22×C4⋊C4D3
hypocenterC3C2×#398
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C24 ◁ C22×C4⋊C4

692 conjugacy classes of subgroups; only the 261 normal subgroups are shown.

normal subgroups only

This group has 692 conjugacy classes of subgroups — too many to draw. Only its 261 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) = 21
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 21 points:

(1,2)(3,4,5)(6,7)(8,9)(14,16,17,20)(15,18,19,21);(1,2)(10,11,12,13)(16,20)(18,21);(4,5)(7,9)(11,13)(14,15,17,19)(16,18,20,21);(1,2)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10690239, #10690241, #10690244, …
maximal normal subgroup of#10690239, #10690241, #10690244, …
maximal quotient ofC2×#71566, C2×#71565, C2×#69413, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 14743);