Finite Group Databasebeta

C2×#16811535 #20291020

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#16811535
unambiguous semidirect productD53⋊#357

Splittings

FittingC2×D8×C53 ⋊ C4
SylowC53 ⋊ C2×#357

Subgroups

subgroupG/H
centerC22#13133279
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingC2×D8×C53C4
socleC22×C53#102
hypercenterC2×D8#6157
hypocenterC53C2×#357
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

272 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 74 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

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16811535, #357×#6157, #28310668, …
maximal normal subgroup ofC4×#16811535, #357×#6157, #28310668, …
maximal quotient ofC2×#20289669, D53⋊#1331, C2×#20289670, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20815);