Finite Group Databasebeta

C2×#16861621 #22551664

order8224
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

direct productC2×#16861621

Splittings

derived, SylowC257 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC2×C4#11759967
commutator, hypocenterC257C2×C16
FrattiniC4C2×#11759967
FittingC2×C4×C257C4
socleC22×C257C8
LCSG ▷ C257
UCSC1 ◁ C2×C4

28 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16861621, #30657623, #30657625, …
maximal normal subgroup ofC4×#16861621, #30657623, #30657625, …
maximal quotient ofC4×#16861621, C22⋊#16861621, C4⋊#16861621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 218);