Finite Group Databasebeta
Cayley diagram

#77544

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2637

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, cosocleC23×C3C24
FittingC3×#397C2
prime radicalC24×C3C23
hypercenter#397D3
hypocenterC3#2637
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ #397

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

normal subgroups only

This group has 450 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) = 192

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10768629, #10768633, #10768659, …
maximal normal subgroup of#10768629, #10768633, #10768659, …
maximal quotient of#10721667, #10721699, #10721858, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 10120);