Finite Group Databasebeta

C2×#23781458 #35216194

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

Aliases

direct productC2×#23781458

Splittings

SylowC163 ⋊ C2×#353

Subgroups

subgroupG/H
centerC22#19104650
commutatorC2×C4×C163C22×C4
FrattiniC2×D4C22×D163
Fitting, prime radicalC2×#127×C163C2
socleC22×C163#99
cosocleC2×D4×C163C23
hypercenterC2×#127D163
hypocenterC163C2×#353
LCSG ▷ C2×C4×C163 ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#127

368 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 2608

Conjugacy classes & character table

2294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6168);