Finite Group Databasebeta

C2×#23781850 #35223880

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

Aliases

direct productC2×#23781850

Splittings

FittingC2×#101×C163 ⋊ C2
SylowC163 ⋊ C2×#456

Subgroups

subgroupG/H
centerC22#19104705
commutator, cosocleC2×C4×C163C24
FrattiniC2×C4C23×D163
FittingC2×#101×C163C2
socleC22×C163#120
prime radicalC2×#19104783C2
hypercenterC2×#101D163
hypocenterC163C2×#456
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#101

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

normal subgroups only

This group has 708 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

1814 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13854);