Finite Group Databasebeta

C2×#23781527 #35216912

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

Aliases

direct productC2×#23781527

Splittings

FittingC2×#95×C163 ⋊ C2
SylowC163 ⋊ C2×#381

Subgroups

subgroupG/H
centerC24C22×D163
commutatorC22×C163C23×C4
FrattiniC23C23×D163
FittingC2×#95×C163C2
socleC24×C163C23
prime radicalC24×D163C22
cosocleC23×C163C24
hypercenterC2×#95D163
hypocenterC163C2×#381
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C2×#95

1144 conjugacy classes of subgroups; only the 309 normal subgroups are shown.

normal subgroups only

This group has 1144 conjugacy classes of subgroups — too many to draw. Only its 309 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

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6886);