Finite Group Databasebeta
Cayley diagram

C2×#4512 #71424

order384
isoclinismisoclinic class of #4466
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

direct productC2×#4512

Splittings

SylowC3 ⋊ C2×#347

Subgroups

subgroupG/H
centerC2×C4C4×Dic3
commutatorC3×C4C2×C42
FrattiniC2×C8C22×D3
FittingC2×C3×M32C2
socleC22×C3#97
prime radicalC23×C3M16
cosocleC2×C3×C8C23
hypercenterC2×M32D3
hypocenterC3C2×#347
LCSG ▷ C3×C4 ▷ C3
UCSC1 ◁ C2×C4 ◁ C2×M32

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

normal subgroups only

This group has 168 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)(6,7,8,13,9,11,15,18,10,12,14,19,16,17,21,20);(4,5)(7,11,12,17)(8,14)(13,20,19,18)(15,21);(1,2)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×#347, C4×#4512, #10710016, …
maximal normal subgroup ofDic3×#347, C4×#4512, #10710016, …
maximal quotient ofC2×#67511, C2×#67512, #10704187, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4000);