Finite Group Databasebeta

C9×D955 #31769896

order17190
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D955
unambiguous semidirect productC5⋊(C9×D191)
unambiguous semidirect productC191⋊(C9×D5)

Splittings

Fitting, HallC5×C9×C191 ⋊ C2
derived, HallC5×C191 ⋊ C2×C9
HallC9×C191 ⋊ D5
SylowC191 ⋊ C9×D5
HallC5×C9 ⋊ D191
SylowC5 ⋊ C9×D191

Subgroups

subgroupG/H
center, hypercenterC9D955
commutator, hypocenterC5×C191C2×C9
FrattiniC3C3×D955
FittingC5×C9×C191C2
socle, cosocleC3×C5×C191C2×C3
prime radicalC3×D955C3
LCSG ▷ C5×C191
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8595

Conjugacy classes & character table

4311 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×D5×D191, D9×D955, D45⋊D191, …
maximal normal subgroup ofC9×D5×D191, D9×D955, D45⋊D191, …
maximal quotient ofC9×Dic955, C2×C9×D955

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17190, 5);