Finite Group Databasebeta
Cayley diagram

C2×#4553 #71978

order384
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#4553

Splittings

SylowC3 ⋊ C2×#349

Subgroups

subgroupG/H
centerC2×C4#217
commutatorC22×C3C22×C8
FrattiniC2×C8C22×D3
FittingC22×C3×M16C2
socleC22×C3C22⋊C8
prime radicalC24×C3C8
cosocleC2×C3×C8C23
hypercenterC22×M16D3
hypocenterC3C2×#349
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22×M16

236 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 109 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)(8,14)(13,18)(15,20);(4,5)(6,7,8,12,9,13,15,19,10,11,14,17,16,18,20,21);(1,2)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682153, #10682154, #10682155, …
maximal normal subgroup of#10682153, #10682154, #10682155, …
maximal quotient ofC2×#67673, #10704249, C2×#67709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4554);