Finite Group Databasebeta

C2×C9×Dic17 #11927445

order1224
isoclinismisoclinic class of D17
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×Dic17

Splittings

derived, SylowC17 ⋊ C2×C4×C9
HallC9×C17 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22×C9D17
commutator, hypocenterC17C2×C4×C9
FrattiniC2×C3C2×C3×D17
FittingC22×C9×C17C2
socle, prime radicalC22×C3×C17C2×C3
cosocleC2×C3×C17C22×C3
LCSG ▷ C17
UCSC1 ◁ C22×C9

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1224

Conjugacy classes & character table

360 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1224, 18);