Finite Group Databasebeta

C17×D279 #23748667

order9486
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D279
unambiguous semidirect productC9⋊(C17×D31)
unambiguous semidirect productC31⋊(C17×D9)

Splittings

Fitting, HallC9×C17×C31 ⋊ C2
derived, HallC9×C31 ⋊ C2×C17
HallC17×C31 ⋊ D9
HallC9×C17 ⋊ D31
SylowC31 ⋊ C17×D9
SylowC9 ⋊ C17×D31

Subgroups

subgroupG/H
center, hypercenterC17D279
commutator, cosocle, hypocenterC9×C31C2×C17
FrattiniC3C17×D93
FittingC9×C17×C31C2
socleC3×C17×C31D3
LCSG ▷ C9×C31
UCSC1 ◁ C17

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2397 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC17×D9×D31, D17×D279, D153⋊D31, …
maximal normal subgroup ofC17×D9×D31, D17×D279, D153⋊D31, …
maximal quotient ofC17×Dic279, C2×C17×D279

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9486, 7);