Finite Group Databasebeta
Cayley diagram

C22×2−1+4⋊C3 #87534

order384
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C26

Aliases

direct productC22×2−1+4⋊C3

Splittings

Fitting, SylowC22×2−1+4 ⋊ C3

Subgroups

subgroupG/H
center, socleC23C22×A4
commutator, cosocle, hypocenterQ8C24×C3
FrattiniC2C24×A4
FittingC22×2−1+4C3
hypercenterC22×D4A4
LCSG ▷ Q8
UCSC1 ◁ C23 ◁ C22×D4

1287 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 1287 conjugacy classes of subgroups — too many to draw. Only its 212 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 20 points:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34257⋊C3, #34259⋊C3, #35687⋊C3, …
maximal normal subgroup of#34257⋊C3, #34259⋊C3, #35687⋊C3, …
maximal quotient ofC22×#519⋊C3, C22×#520⋊C3, C2×C4×2−1+4⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20110);