Finite Group Databasebeta
Cayley diagram

#83055

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2822

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, prime radical, cosocleC23×C3C24
FittingC2×C3×#125C2
hypercenterC2×#125D3
hypocenterC3#2822
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×#125

380 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 133 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) = 31
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3)(8,11,12,15)(9,13,10,14)(18,25)(21,29)(24,31)(28,30);(5,7)(8,10,12,9)(11,13,15,14)(16,19,20,27)(17,22,23,26)(18,24,25,31)(21,28,29,30);(2,3)(4,5)(6,7)(8,9,12,10)(11,13,15,14)(16,18)(17,21)(19,24)(20,25)(22,28)(23,29)(26,30)(27,31);(9,10)(13,14)(16,17,20,23)(18,21,25,29)(19,26,27,22)(24,30,31,28)

Polycyclic presentation:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10696476, #10696479, #10696502, …
maximal normal subgroup of#10696476, #10696479, #10696502, …
maximal quotient of#10725909, #10725910, #10725931, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 15631);