Finite Group Databasebeta

C2×C4×#14579682 #35222942

order20864
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×C4×#14579682

Splittings

FittingC2×C4×C8×C163 ⋊ C2
SylowC163 ⋊ C2×C4×M16

Subgroups

subgroupG/H
centerC2×C42C2×D163
commutatorC2×C163C22×C42
FrattiniC2×C4C23×D163
FittingC2×C4×C8×C163C2
socleC23×C163C22×C4
prime radicalC23×D163C2×C4
cosocleC2×C4×C163C24
hypercenterC2×C4×C8D163
hypocenterC163C2×C4×M16
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C42 ◁ C2×C4×C8

656 conjugacy classes of subgroups; only the 357 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 357 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) = 10432

Conjugacy classes & character table

5264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 12916);