Finite Group Databasebeta
Cayley diagram

C2×#4487 #70550

order384
isoclinismisoclinic class of #4487
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#4487

Splittings

SylowC3 ⋊ C2×#365

Subgroups

subgroupG/H
centerC22#808
commutatorC3×C8C22×C4
FrattiniC2×C8C22×D3
FittingC2×C3×#106C2
socleC22×C3#106
prime radicalC23×C3SD16
cosocleC2×C3×C8C23
hypercenterC2×#106D3
hypocenterC3C2×#365
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#106

152 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 85 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) = 96

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

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710570, C4×#4487, #10710608, …
maximal normal subgroup of#10710570, C4×#4487, #10710608, …
maximal quotient ofC2×#67464, #10706744, #10706818, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 3126);