Finite Group Databasebeta
Cayley diagram

#74265

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2381

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutatorC22×C3C23×C4
FittingC3×#383C2
socle, prime radical, cosocleC23×C3C24
hypercenter#383D3
hypocenterC3#2381
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ #383

424 conjugacy classes of subgroups; only the 173 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 173 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)(9,13)(12,14)(16,19,20,28)(17,23,22,30)(18,25,26,27)(21,29,24,31);(8,10,11,15)(9,12,13,14)(17,22)(21,24)(23,30)(29,31);(2,3)(10,15)(12,14)(16,18,20,26)(17,21,22,24)(19,27,28,25)(23,31,30,29);(4,5,6,7)(8,9)(10,14)(11,13)(12,15)(16,17)(18,24)(19,23)(20,22)(21,26)(25,31)(27,29)(28,30)

Polycyclic presentation:

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

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10692726, #10692728, #10692731, …
maximal normal subgroup of#10692726, #10692728, #10692731, …
maximal quotient of#10716813, #10716830, #10716838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 6841);