Finite Group Databasebeta

C2×#16811549 #20291064

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16811549
unambiguous semidirect productD53⋊#366

Splittings

FittingC2×C16×C53 ⋊ C4
SylowC53 ⋊ C2×#366

Subgroups

subgroupG/H
centerC22#13133286
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingC2×C16×C53C4
socleC22×C53#107
hypercenterC2×C16#6157
hypocenterC53C2×#366
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

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

normal subgroups only

This group has 168 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

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28299178, #28299179, #28299196, …
maximal normal subgroup of#28299178, #28299179, #28299196, …
maximal quotient ofC2×#20289746, D53⋊#1371, C2×#20289747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20859);