Finite Group Databasebeta
Cayley diagram

D4×Dic12 #79445

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD4×Dic12

Splittings

SylowC3 ⋊ D4×Q16

Subgroups

subgroupG/H
centerC22C22×D12
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC3×C8×D4C2
socleC22×C3C22×D4
prime radicalC2×C3×D4D4
hypercenterC8×D4D3
hypocenterC3D4×Q16
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C4×D4 ◁ C8×D4

472 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 23
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2,3)(8,10,17,21,12,19,11,18)(9,13,20,23,15,22,14,16);(2,3)(8,9,12,15)(10,16,19,23)(11,20,17,14)(13,21,22,18);(5,7);(4,5)(6,7)

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10708623, #10708627, #10708651, …
maximal normal subgroup of#10708623, #10708627, #10708651, …
maximal quotient of#10785376, #10785391, #10785406, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 12021);