Finite Group Databasebeta

#21666⋊C3 #11709482

order768
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#21666⋊C3

Splittings

Fitting, Sylow#21666 ⋊ C3

Subgroups

subgroupG/H
centerC4C2×#126⋊C3
commutatorC2×C42C2×C3×C4
FrattiniC22×C4C22×A4
Fitting#21666C3
socleC23C2×C4×A4
prime radicalC2×#126⋊C3C4
cosocleC43C22×C3
hypercenterC8#126⋊C3
hypocenterC42C3×M16
LCSG ▷ C2×C42 ▷ C42
UCSC1 ◁ C4 ◁ C8

172 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 31 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 48

Polycyclic presentation:

3,2^8|b^2=h,c^2=fg,d^2=f,e^2=h,h^2=i,b^a=bfg,c^a=dfi,d^a=cdf,e^a=ef,f^a=g,g^a=fg,c^b=cf,d^b=dg,e^b=ei

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083863);