Finite Group Databasebeta
Cayley diagram

Q8×#217 #84063

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productQ8×#217

Splittings

SylowC3 ⋊ Q8×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutatorC22×C3C23×C4
FittingC23×C3×Q8C2
socle, cosocleC23×C3C24
prime radicalC24×C3C23
hypercenterC23×Q8D3
hypocenterC3Q8×C22⋊C4
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C23×Q8

820 conjugacy classes of subgroups; only the 333 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 333 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) = 19
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10691625, #10691629, #10691653, …
maximal normal subgroup of#10691625, #10691629, #10691653, …
maximal quotient ofC4⋊C4×#217, Q8×C3⋊#95, #10716725, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 16639);