Finite Group Databasebeta

C2×#15691999 #20264348

order6416
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×#15691999

Splittings

derived, SylowC401 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4D401
commutator, hypocenterC401C2×C8
FrattiniC4C2×D401
FittingC2×C4×C401C2
socleC22×C401C4
LCSG ▷ C401
UCSC1 ◁ C2×C4

22 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1616 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic401, C4×#15691999, #27165647, …
maximal normal subgroup ofC8×Dic401, C4×#15691999, #27165647, …
maximal quotient ofC4×#15691999, C22⋊#15691999, C4⋊#15691999, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6416, 22);