Finite Group Databasebeta

#21684⋊C3 #11709488

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

Aliases

unambiguous semidirect product#21684⋊C3

Splittings

Fitting, Sylow#21684 ⋊ C3

Subgroups

subgroupG/H
centerC4C2×#127⋊C3
commutator, hypocenter#95C2×C3×C4
FrattiniC22×C4C22×A4
Fitting#21684C3
socleC23C2×C4×A4
prime radical#2397⋊C3C2
cosocle#376C22×C3
hypercenterC8#127⋊C3
LCSG ▷ #95
UCSC1 ◁ C4 ◁ C8

239 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 239 conjugacy classes of subgroups — too many to draw. Only its 29 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=f,d^2=g,e^2=h,h^2=i,b^a=bcgi,c^a=dfgh,d^a=cdfi,f^a=gi,g^a=fgi,c^b=cf,d^b=dg,e^b=ei,d^c=di

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72340609, #72340711
maximal normal subgroup of#72340609

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083869);