Finite Group Databasebeta
Cayley diagram

C2×#4682 #78441

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

Aliases

direct productC2×#4682

Splittings

SylowC3 ⋊ C2×#500

Subgroups

subgroupG/H
centerC23C2×D12
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC2×C3×C4×C8C2
socle, prime radicalC23×C3C2×D4
hypercenterC2×C4×C8D3
hypocenterC3C2×#500
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

424 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 213 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)(14,15,19,21,17,20,16,18);(1,2)(6,8,9,13)(7,10,11,12);(4,5)(6,7,9,11)(8,12,13,10)(15,18)(16,19)(20,21);(1,2)

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10690442, #10690444, #10694409, …
maximal normal subgroup of#10690442, #10690444, #10694409, …
maximal quotient ofC2×#69765, C2×#69770, C2×#69777, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 11017);