Finite Group Databasebeta

#20569⋊C3 #11709451

order768
automorphism?
homologyAbelianization (H1) = C3×C4×C8 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#20569⋊C3

Splittings

Fitting, Sylow#20569 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×A4
commutator, hypocenterQ8C3×C4×C8
Fitting#20569C3
socleC23C2×C4×A4
prime radicalC22×SL(2,𝔽3)C2×C4
cosocleC2×C4×Q8C22×C3
hypercenter#336A4
LCSG ▷ Q8
UCSC1 ◁ C22×C4 ◁ #336

300 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 85 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) = 256

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,d^2=fg,e^2=f,g^2=i,b^a=beh,e^a=bdgh,c^b=cf,e^b=ef,d^c=df

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083832);