Finite Group Databasebeta

#22530⋊C3 #11709496

order768
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#22530⋊C3

Splittings

Fitting, Sylow#22530 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×A4
commutatorC2×Q8C2×C3×C8
Fitting#22530C3
socleC23C2×C4×A4
prime radicalC22×#41⋊C3C4
cosocleC2×C4×Q8C22×C3
hypercenter#336A4
hypocenterQ8C3×C22⋊C8
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22×C4 ◁ #336

378 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 378 conjugacy classes of subgroups — too many to draw. Only its 73 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=h,c^2=f,d^2=f,e^2=f,h^2=i,b^a=bce,c^a=cefg,e^a=c,c^b=cf,d^b=dg,e^c=ef

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083877);