Finite Group Databasebeta
Cayley diagram

C2×#4557 #71991

order384
isoclinismisoclinic class of #4466
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#4557

Splittings

SylowC3 ⋊ C2×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC2×C4C4×Dic3
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC22×C3×M16C2
socleC22×C3#95
prime radicalC24×C3D4
cosocleC22×C3×C4C23
hypercenterC22×M16D3
hypocenterC3C2×H(3,ℤ/4)
LCSG ▷ C3×C4 ▷ C3
UCSC1 ◁ C2×C4 ◁ C22×M16

404 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 96

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

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682318, #10682320, #10682324, …
maximal normal subgroup of#10682318, #10682320, #10682324, …
maximal quotient ofC2×#67737, #10684585, #10684588, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4567);