Finite Group Databasebeta
Cayley diagram

#85440

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

Aliases

No aliases for this group.

Splittings

FittingC23×C8 ⋊ D3

Subgroups

subgroupG/H
centerC4C4⋊S4
commutator, cosocleC4×A4C23
FrattiniC4C22×S4
FittingC23×C8D3
socleC23C2×D12
hypercenterC2×C8S4
hypocenterA4#135
LCSG ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

273 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 273 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 20
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 20 points:

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

Polycyclic presentation:

2^5,3,2^2|b^2=e,c^2=d,d^2=e,c^a=cd,d^a=de,f^a=f^2,g^a=h,h^a=g,g^f=h,h^f=gh

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711566, #11711572, #11711600, …
maximal normal subgroup of#11711566, #11711572, #11711600, …
maximal quotient of#11712161, #11712165, #11712170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18016);