Finite Group Databasebeta
Cayley diagram

#74157

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2351

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutatorC22×C3C23×C4
FittingC3×#382C2
socle, prime radical, cosocleC23×C3C24
hypercenter#382D3
hypocenterC3#2351
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ #382

552 conjugacy classes of subgroups; only the 233 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 233 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 — 4 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10688761, #10688766, #10691098, …
maximal normal subgroup of#10688761, #10688766, #10691098, …
maximal quotient of#10716628, #10716635, #10716671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 6733);