Finite Group Databasebeta

C2×#23781978 #35224407

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

Aliases

direct productC2×#23781978

Splittings

FittingC22×C4⋊C4×C163 ⋊ C2
SylowC163 ⋊ C2×#480

Subgroups

subgroupG/H
centerC23C2×C22⋊D163
commutator, cosocleC2×C4×C163C24
FrattiniC2×C4C23×D163
FittingC22×C4⋊C4×C163C2
socleC23×C163C2×D4
prime radicalC2×#19104709C2
hypercenterC22×C4⋊C4D163
hypocenterC163C2×#480
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4⋊C4

512 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 165 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, 14381);