Finite Group Databasebeta

C2×C52×D9×C19 #30685623

order17100
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C52×C19 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×C52×D9×C19
unambiguous semidirect productC9⋊(C22×C52×C19)
unambiguous semidirect product(C2×C9)⋊(C2×C52×C19)

Splittings

FittingC2×C52×C9×C19 ⋊ C2
derived, SylowC9 ⋊ C22×C52×C19
HallC52×C9×C19 ⋊ C22
HallC52×C9 ⋊ C22×C19
HallC9×C19 ⋊ C22×C52

Subgroups

subgroupG/H
center, hypercenterC2×C52×C19D9
commutator, cosocle, hypocenterC9C22×C52×C19
FrattiniC3C2×C52×D3×C19
FittingC2×C52×C9×C19C2
socleC2×C3×C52×C19D3
LCSG ▷ C9
UCSC1 ◁ C2×C52×C19

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8550

Conjugacy classes & character table

5700 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 260);