Finite Group Databasebeta

C2×#23781474 #35216267

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23781474

Splittings

FittingC2×#106×C163 ⋊ C2
SylowC163 ⋊ C2×#360

Subgroups

subgroupG/H
centerC22#19104655
commutatorC8×C163C22×C4
FrattiniC2×C8C22×D163
FittingC2×#106×C163C2
socleC22×C163#102
prime radicalC2×#19104757C2
cosocleC2×C8×C163C23
hypercenterC2×#106D163
hypocenterC163C2×#360
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#106

232 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 85 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, 6241);