Finite Group Databasebeta
Cayley diagram

#2856⋊C3 #73218

order384
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#2856⋊C3

Splittings

Fitting, Sylow#2856 ⋊ C3

Subgroups

subgroupG/H
centerC2C2×#127⋊C3
commutator, cosocleC2×C42C22×C3
Frattini, socleC23C22×A4
Fitting#2856C3
hypercenterC22#127⋊C3
hypocenterC42C3×D4
LCSG ▷ C2×C42 ▷ C42
UCSC1 ◁ C2 ◁ C22

194 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 21 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) = 16
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

2^2,3,2^5|e^2=g,f^2=h,b^a=bd,c^a=cg,e^a=eg,f^a=fh,e^c=efg,f^c=eg,g^c=gh,h^c=g

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#127⋊C3, #36179⋊C3, C2×#2856⋊C3, …
maximal normal subgroup ofD4×#127⋊C3, #36179⋊C3, C2×#2856⋊C3, …
maximal quotient of#14686⋊C3, #14712⋊C3, #14713⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5794);