Finite Group Databasebeta
Cayley diagram

#69833

order384
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D3
commutatorC22×C3C2×C42
FittingC2×C3×#97C2
socle, prime radicalC23×C3C22×C4
cosocleC22×C3×C4C23
hypercenterC2×#97D3
hypocenterC3#1770
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×#97

272 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 137 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)(12,14,19,17,15,18,16,13);(4,5,6,7)(9,11)(13,17)(14,18);(2,3)(8,9,10,11)(12,13,16,18,15,17,19,14)

Polycyclic presentation:

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

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710555, #10710557, D3×#1770, …
maximal normal subgroup of#10710555, #10710557, D3×#1770, …
maximal quotient of#10686313, #10686317, #10686340, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2409);