Finite Group Databasebeta

C2×C9×C19×D31 #35234367

order21204
automorphism?
homologyAbelianization (H1) = C22×C9×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×C19×D31

Splittings

FittingC2×C9×C19×C31 ⋊ C2
derived, SylowC31 ⋊ C22×C9×C19
HallC9×C19×C31 ⋊ C22
HallC19×C31 ⋊ C22×C9
HallC9×C31 ⋊ C22×C19

Subgroups

subgroupG/H
center, hypercenterC2×C9×C19D31
commutator, hypocenterC31C22×C9×C19
FrattiniC3C2×C3×C19×D31
FittingC2×C9×C19×C31C2
socleC2×C3×C19×C31C2×C3
prime radicalC2×C3×C19×D31C3
cosocleC3×C31C22×C3×C19
LCSG ▷ C31
UCSC1 ◁ C2×C9×C19

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10602

Conjugacy classes & character table

5814 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21204, 64);