Finite Group Databasebeta

C2×#23781481 #35216280

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

Aliases

direct productC2×#23781481

Splittings

SylowC163 ⋊ C2×#362

Subgroups

subgroupG/H
centerC22#19104656
commutatorC8×C163C22×C4
FrattiniC2×C8C22×D163
FittingC22×Q16×C163C2
socleC22×C163#102
prime radicalC23×C163SD16
cosocleC2×C8×C163C23
hypercenterC22×Q16D163
hypocenterC163C2×#362
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×Q16

216 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 93 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6254);