Finite Group Databasebeta

C2×#23781854 #35223923

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23781854

Splittings

FittingC2×#123×C163 ⋊ C2
SylowC163 ⋊ C2×#458

Subgroups

subgroupG/H
centerC22#19104703
commutator, cosocleC23×C163C24
FrattiniC23C23×D163
FittingC2×#123×C163C2
socleC22×C163#120
prime radicalC2×#19104780C2
hypercenterC2×#123D163
hypocenterC163C2×#458
LCSG ▷ C23×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C24 ◁ C2×#123

794 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 794 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 5216

Conjugacy classes & character table

2300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13897);