Finite Group Databasebeta

D5×D9×C107 #34064086

order19260
automorphism?
homologyAbelianization (H1) = C22×C107 · Schur multiplier (H2) = C2

Aliases

direct productD5×D9×C107
unambiguous semidirect product(C5×D9)⋊(C2×C107)
unambiguous semidirect product(C9×D5)⋊(C2×C107)
unambiguous semidirect productD45⋊(C2×C107)

Splittings

Fitting, HallC5×C9×C107 ⋊ C22
derived, HallC5×C9 ⋊ C22×C107
HallC9×C107 ⋊ C2×D5
HallC5×C107 ⋊ C2×D9
SylowC9 ⋊ C2×D5×C107
SylowC5 ⋊ C2×D9×C107

Subgroups

subgroupG/H
center, hypercenterC107D5×D9
commutator, cosocle, hypocenterC5×C9C22×C107
FrattiniC3D3×D5×C107
FittingC5×C9×C107C22
socleC3×C5×C107C2×D3
LCSG ▷ C5×C9
UCSC1 ◁ C107

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4815

Conjugacy classes & character table

2568 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19260, 17);