Finite Group Databasebeta
Cayley diagram

#70443

order384
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1831

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D3
commutatorC22×C3C22×C8
FittingC2×C3×C4⋊C8C2
socle, prime radicalC23×C3C22×C4
cosocleC22×C3×C4C23
hypercenterC2×C4⋊C8D3
hypocenterC3#1831
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

260 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 129 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) = 384

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

2^7,3|a^2=f,b^2=e,c^2=d,f^2=g,b^a=bd,c^a=ce,h^b=h^2,h^c=h^2

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10681821, #10687878, #10687879, …
maximal normal subgroup of#10681821, #10687878, #10687879, …
maximal quotient of#10688832, #10688836, #10688847, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 3019);