Finite Group Databasebeta

C2×D9×C19×C53 #49136238

order36252
automorphism?
homologyAbelianization (H1) = C22×C19×C53 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C19×C53
unambiguous semidirect productC9⋊(C22×C19×C53)
unambiguous semidirect product(C2×C9)⋊(C2×C19×C53)

Splittings

FittingC2×C9×C19×C53 ⋊ C2
derived, SylowC9 ⋊ C22×C19×C53
HallC9×C19×C53 ⋊ C22
HallC9×C53 ⋊ C22×C19
HallC9×C19 ⋊ C22×C53

Subgroups

subgroupG/H
center, hypercenterC2×C19×C53D9
commutator, cosocle, hypocenterC9C22×C19×C53
FrattiniC3C2×D3×C19×C53
FittingC2×C9×C19×C53C2
socleC2×C3×C19×C53D3
LCSG ▷ C9
UCSC1 ◁ C2×C19×C53

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18126

Conjugacy classes & character table

12084 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36252, 37);