Finite Group Databasebeta

#21440⋊C3 #11709472

order768
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#21440⋊C3

Splittings

Fitting, Sylow#21440 ⋊ C3

Subgroups

subgroupG/H
centerC4C2×#120⋊C3
commutatorC25C2×C3×C4
FrattiniC22×C4C22×A4
Fitting#21440C3
socleC23C2×C4×A4
prime radicalC2×#120⋊C3C4
cosocleC24×C4C22×C3
hypercenterC8#120⋊C3
hypocenterC24C3×M16
LCSG ▷ C25 ▷ C24
UCSC1 ◁ C4 ◁ C8

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

normal subgroups only

This group has 348 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,e^2=h,h^2=i,b^a=bg,c^a=di,d^a=cdi,e^a=eg,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.

Relationships

maximal subgroup of#72340608, #72340611, #72340711, …
maximal normal subgroup of#72340608, #72340611, #72342671, …
maximal quotient ofC2×#21440⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083853);