Finite Group Databasebeta
Cayley diagram

D4×#226 #85390

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

Aliases

direct productD4×#226

Subgroups

subgroupG/H
center, Frattini, socleC22C22×S4
commutator, cosocleC2×SL(2,𝔽3)C23
FittingD4×Q8D3
prime radicalD4×SL(2,𝔽3)C2
hypercenterC2×D4S4
hypocenterSL(2,𝔽3)C2×D4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×D4

275 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 275 conjugacy classes of subgroups — too many to draw. Only its 44 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 — 3 generators on 20 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11712272, #11712273, #11712280, …
maximal normal subgroup of#11712272, #11712273, #11712280, …
maximal quotient of#11712312, #11712313, #11712316, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17966);