Finite Group Databasebeta

C2×#16811227 #20288074

order6784
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#16811227

Splittings

FittingC2×#127×C53 ⋊ C2
SylowC53 ⋊ C2×#540

Subgroups

subgroupG/H
centerC23C23×D53
commutatorC22×C53C25
FrattiniC22C24×D53
FittingC2×#127×C53C2
socleC23×C53C24
hypercenterC2×#127D53
hypocenterC53C2×#540
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×#127

1260 conjugacy classes of subgroups; only the 485 normal subgroups are shown.

normal subgroups only

This group has 1260 conjugacy classes of subgroups — too many to draw. Only its 485 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

772 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27276629, #27389255, #27389382, …
maximal normal subgroup of#27276629, #27389255, #27389382, …
maximal quotient ofC2×#20277323, C2×#20277352, C2×#20277411, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 17869);