Finite Group Databasebeta

C2×#23781528 #35216913

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#23781528

Splittings

SylowC163 ⋊ C2×#381

Subgroups

subgroupG/H
centerC24C22×D163
commutatorC22×C163C23×C4
FrattiniC23C23×D163
FittingC24×C4×C163C2
socleC24×C163C23
prime radicalC25×C163C22
cosocleC23×C163C24
hypercenterC24×C4D163
hypocenterC163C2×#381
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C24×C4

1144 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 1144 conjugacy classes of subgroups — too many to draw. Only its 389 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

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6887);