Finite Group Databasebeta
Cayley diagram

#85313

order384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22×C4⋊C4 ⋊ D3

Subgroups

subgroupG/H
center, FrattiniC22C22×S4
commutator, cosocleC22×A4C23
FittingC22×C4⋊C4D3
socleC24C22×D3
prime radicalC22×S4C22
hypercenterC4⋊C4S4
hypocenterA4#126
LCSG ▷ C22×A4 ▷ A4
UCSC1 ◁ C22 ◁ C4⋊C4

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

normal subgroups only

This group has 272 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)(6,10)(9,12)(13,15,16,19)(14,18,17,20);(5,7,8,11)(6,9,10,12)(14,17)(15,19);(2,3)(5,6)(7,9)(8,10)(11,12)(13,14)(15,18)(16,17)(19,20)

Polycyclic presentation:

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

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#85313, #11714338, #11714352, …
maximal normal subgroup ofC2×#85313, #11714338, #11714352, …
maximal quotient of#11711703, #11711707, #11711717, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17889);