Finite Group Databasebeta
Cayley diagram

C2×#4754 #78710

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4754

Splittings

FittingC2×C3×#101 ⋊ C2
SylowC3 ⋊ C2×#471

Subgroups

subgroupG/H
centerC22#884
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC2×C3×#101C2
socleC22×C3#121
prime radicalC2×#908C2
hypercenterC2×#101D3
hypocenterC3C2×#471
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#101

468 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 468 conjugacy classes of subgroups — too many to draw. Only its 133 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 — 4 generators on 21 points:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10802051, C4×#4754, #10802110, …
maximal normal subgroup of#10802051, C4×#4754, #10802110, …
maximal quotient ofC2×#68440, C2×#68442, C2×#68446, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 11286);