Finite Group Databasebeta

C2×#16811570 #20291165

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#16811570
unambiguous semidirect productD53⋊#385

Splittings

FittingC2×C22⋊C4×C53 ⋊ C4
SylowC53 ⋊ C2×#385

Subgroups

subgroupG/H
centerC23C22×#6157
commutatorC22×C53C23×C4
FrattiniC22C23×#6157
FittingC2×C22⋊C4×C53C4
socleC23×C53C22×C4
hypercenterC2×C22⋊C4#6157
hypocenterC53C2×#385
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×C22⋊C4

1232 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 1232 conjugacy classes of subgroups — too many to draw. Only its 274 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

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28307042, #28307057, #28307364, …
maximal normal subgroup of#28307042, #28307057, #28307364, …
maximal quotient ofC2×#20289888, C2×#20289895, C4×#16811570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20960);