Finite Group Databasebeta
Cayley diagram

Q16×S4 #85463

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

Aliases

direct productQ16×S4

Splittings

FittingC22×Q16 ⋊ D3

Subgroups

subgroupG/H
centerC2D4×S4
commutator, cosocleC4×A4C23
FrattiniC4C22×S4
FittingC22×Q16D3
socleC23D3×D4
prime radicalC2×S4D4
hypercenterQ16S4
hypocenterA4C2×Q16
LCSG ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C2 ◁ C4 ◁ Q16

259 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 259 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 48

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11714202, #11714203, S4×SD32, …
maximal normal subgroup of#11714202, #11714203, S4×SD32, …
maximal quotient of#11712314, #11712315, #11712317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18039);