Finite Group Databasebeta

C2×D4×#13062438 #36342369

order21568
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#13062438
unambiguous semidirect productD337⋊(C4×D4)

Splittings

FittingC2×D4×C337 ⋊ C4
SylowC337 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22C22×#13062438
commutatorC2×C337C23×C4
FrattiniC2C23×#13062438
FittingC2×D4×C337C4
socleC22×C337C22×C4
prime radicalC2×D4×D337C2
cosocleC2×D337C24
hypercenterC2×D4#13062438
hypocenterC337C2×C4×D4
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C22 ◁ C2×D4

426 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 156 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 2696

Conjugacy classes & character table

880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1613);