Finite Group Databasebeta

#21442⋊C3 #11709473

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

Aliases

unambiguous semidirect product#21442⋊C3

Splittings

Fitting, Sylow#21442 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC8#120⋊C3
commutator, hypocenterC22×Q8C2×C3×C4
FrattiniC22×C4C22×A4
Fitting#21442C3
socleC23C2×C4×A4
prime radical#2388⋊C3C2
cosocleC22×#41C22×C3
LCSG ▷ C22×Q8
UCSC1 ◁ C8

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

normal subgroups only

This group has 311 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=bfg,c^a=df,d^a=cdfghi,e^a=efg,f^a=g,g^a=fg,c^b=cf,d^b=dg,d^c=di

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083854);