Finite Group Databasebeta

C9×D775 #28358371

order13950
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D775
unambiguous semidirect productC25⋊(C9×D31)

Splittings

Fitting, HallC9×C25×C31 ⋊ C2
derived, HallC25×C31 ⋊ C2×C9
HallC9×C31 ⋊ D25
HallC9×C25 ⋊ D31
SylowC31 ⋊ C9×D25
SylowC25 ⋊ C9×D31

Subgroups

subgroupG/H
center, hypercenterC9D775
commutator, hypocenterC25×C31C2×C9
FrattiniC3×C5C3×D155
FittingC9×C25×C31C2
socleC3×C5×C31C3×D5
prime radicalC3×D775C3
cosocleC3×C25×C31C2×C3
LCSG ▷ C25×C31
UCSC1 ◁ C9

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3501 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×D25×D31, D9×D775, D225⋊D31, …
maximal normal subgroup ofC9×D25×D31, D9×D775, D225⋊D31, …
maximal quotient ofC9×Dic775, C2×C9×D775

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13950, 14);