Finite Group Databasebeta

C2×#23781865 #35223968

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23781865

Splittings

FittingC2×C4×Q8×C163 ⋊ C2
SylowC163 ⋊ C2×#460

Subgroups

subgroupG/H
centerC23C2×C22⋊D163
commutator, cosocleC2×C4×C163C24
FrattiniC2×C4C23×D163
FittingC2×C4×Q8×C163C2
socleC23×C163C2×D4
prime radicalC2×#19104732C2
hypercenterC2×C4×Q8D163
hypocenterC163C2×#460
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×Q8

584 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 181 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

3278 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 13942);