Finite Group Databasebeta

C2×C19×C5⋊D45 #30685627

order17100
isoclinismisoclinic class of C5⋊D45
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×C19×C5⋊D45
unambiguous semidirect product(C2×C5)⋊(C19×D45)
unambiguous semidirect product(C2×C9)⋊(C19×C5⋊D5)

Splittings

FittingC2×C52×C9×C19 ⋊ C2
derived, HallC52×C9 ⋊ C22×C19
HallC52×C9×C19 ⋊ C22
HallC52×C19 ⋊ C2×D9
HallC9×C19 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C19×C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC2×C19C5⋊D45
commutator, cosocle, hypocenterC52×C9C22×C19
FrattiniC3C2×C19×C3⋊(C5⋊D5)
FittingC2×C52×C9×C19C2
socleC2×C3×C52×C19D3
LCSG ▷ C52×C9
UCSC1 ◁ C2×C19

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8550

Conjugacy classes & character table

4332 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 264);