Finite Group Databasebeta
Cayley diagram

#69811

order384
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1771

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D3
commutatorC22×C3C2×C42
FittingC2×C3×#97C2
socle, prime radicalC23×C3C22×C4
cosocleC22×C3×C4C23
hypercenterC2×#97D3
hypocenterC3#1771
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×#97

272 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 133 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) = 384

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

2^7,3|a^2=e,b^2=f,c^2=de,e^2=g,b^a=bd,c^a=cg,h^a=h^2,h^b=h^2

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10712821, #10712823, D3×#1771, …
maximal normal subgroup of#10712821, #10712823, D3×#1771, …
maximal quotient of#10686324, #10686328, #10686335, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2387);