Finite Group Databasebeta
Cayley diagram

C2×#4679 #78444

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#4679

Splittings

SylowC3 ⋊ C2×#446

Subgroups

subgroupG/H
centerC22×C4C22×D3
commutatorC22×C3C23×C4
FrattiniC2×C4C23×D3
FittingC2×C3×C4×C8C2
socle, prime radicalC23×C3C22×C4
cosocleC2×C3×C4C24
hypercenterC2×C4×C8D3
hypocenterC3C2×#446
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C4×C8

400 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 221 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) = 384

A minimal faithful permutation representation — 4 generators on 21 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10685774, #10685776, #10686014, …
maximal normal subgroup of#10685774, #10685776, #10686014, …
maximal quotient ofC2×#69783, C2×#69757, C4×#4679, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 11020);