Finite Group Databasebeta
Cayley diagram

#74681

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2374

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutatorC22×C3C23×C4
FittingC3×#386C2
socle, cosocleC23×C3C24
prime radicalC22×C3×D4C22
hypercenter#386D3
hypocenterC3#2374
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ #386

552 conjugacy classes of subgroups; only the 185 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 185 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)(10,15)(12,14)(16,19,20,18)(17,21,22,23);(2,3)(9,13)(12,14)(16,18,20,19)(17,21,22,23);(2,3)(4,6,7,5)(8,10)(9,12)(11,15)(13,14);(4,5,7,6)(8,9)(10,14)(11,13)(12,15)(16,17)(18,23)(19,21)(20,22)

Polycyclic presentation:

2^7,3|a^2=g,b^2=g,c^2=ef,d^2=ef,b^a=be,c^a=cf,d^b=de,h^b=h^2,h^c=h^2,h^d=h^2

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10711944, #10711948, #10712451, …
maximal normal subgroup of#10711944, #10711948, #10712451, …
maximal quotient of#10716651, #10716741, #10716776, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 7257);