Finite Group Databasebeta
Cayley diagram

#87490

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC22×#41 ⋊ D3

Subgroups

subgroupG/H
center, FrattiniC2C23×S4
commutator, cosocleC2×A4C24
FittingC22×#41D3
socleC23C23×D3
hypercenter#41S4
hypocenterA42−1+4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C2 ◁ #41

772 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 772 conjugacy classes of subgroups — too many to draw. Only its 102 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 — 4 generators on 20 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11713181, #11713183, #11713417, …
maximal normal subgroup of#11713181, #11713183, #11713417, …
maximal quotient of#11714313, #11714316, #11714317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20066);