Finite Group Databasebeta
Cayley diagram

C2×#4551 #71968

order384
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4551

Splittings

SylowC3 ⋊ C2×#340

Subgroups

subgroupG/H
centerC24D12
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC23×C3×C8C2
socle, prime radicalC24×C3D4
cosocleC22×C3×C4C23
hypercenterC23×C8D3
hypocenterC3C2×#340
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C24 ◁ C23×C4 ◁ C23×C8

512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682330, #10682332, #10682348, …
maximal normal subgroup of#10682330, #10682332, #10682348, …
maximal quotient ofC2×#67654, #10684653, #10684663, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4544);