Finite Group Databasebeta
Cayley diagram

C2×#4657 #73343

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

Aliases

direct productC2×#4657

Splittings

SylowC3 ⋊ C2×#398

Subgroups

subgroupG/H
centerC24C22×D3
commutator, cosocleC23×C3C24
FrattiniC23C23×D3
FittingC2×C3×#95C2
socle, prime radicalC24×C3C23
hypercenterC2×#95D3
hypocenterC3C2×#398
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C24 ◁ C2×#95

692 conjugacy classes of subgroups.

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10717020, C4×#4657, #10720570, …
maximal normal subgroup of#10717020, C4×#4657, #10720570, …
maximal quotient ofC2×#69409, C2×#69411, C2×#69412, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5919);