Finite Group Databasebeta

C2×#16811691 #20291693

order6784
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#16811691
unambiguous semidirect productD53⋊#519

Splittings

FittingC22×Q8×C53 ⋊ C4
SylowC53 ⋊ C2×#519

Subgroups

subgroupG/H
centerC22C23×#6157
commutatorC2×C53C24×C4
FrattiniC2C24×#6157
FittingC22×Q8×C53C4
socleC22×C53C23×C4
hypercenterC22×Q8#6157
hypocenterC53C2×#519
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×Q8

1488 conjugacy classes of subgroups; only the 762 normal subgroups are shown.

normal subgroups only

This group has 1488 conjugacy classes of subgroups — too many to draw. Only its 762 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

328 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28306518, #28306520, #28306548, …
maximal normal subgroup of#28306518, #28306520, #28306548, …
maximal quotient ofC2×#20291153, C2×#20291155, C4×#16811691, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21488);