Finite Group Databasebeta

C2×D9×Dic7 #11758990

order1008
isoclinismisoclinic class of D7×D9
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×D9×Dic7

Splittings

derived, HallC7×C9 ⋊ C22×C4
SylowC9 ⋊ C22×Dic7
SylowC7 ⋊ C2×C4×D9

Subgroups

subgroupG/H
center, hypercenterC22D7×D9
commutator, hypocenterC7×C9C22×C4
FrattiniC2×C3C2×D3×D7
FittingC22×C7×C9C22
socleC22×C3×C7C2×D3
prime radicalC22×C7×D9C2
cosocleC2×C7×C9C23
LCSG ▷ C7×C9
UCSC1 ◁ C22

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 161);