Finite Group Databasebeta

C2×#16838987⋊C2 #29510302

order15588
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#16838987⋊C2
unambiguous semidirect product#16838987⋊C22
unambiguous semidirect product(C2×#16838987)⋊C2

Splittings

Fitting, socleC2×C433 ⋊ C2×C9
derived, SylowC433 ⋊ C22×C9
Hall#16838987 ⋊ C22
HallC2×D433 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2#16838987⋊C2
commutator, hypocenterC433C22×C9
FrattiniC1G
Fitting, socleC2×C433C2×C9
prime radicalC2×D433⋊C3C3
cosocleC433⋊C3C22×C3
LCSG ▷ C433
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 866

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15588, 33);