Finite Group Databasebeta

C2×#23781627 #35222970

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23781627

Splittings

FittingC2×C22⋊C8×C163 ⋊ C2
SylowC163 ⋊ C2×#407

Subgroups

subgroupG/H
centerC22×C4C22×D163
commutatorC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C22⋊C8×C163C2
socleC23×C163C22×C4
prime radicalC24×D163C4
cosocleC2×C4×C163C24
hypercenterC2×C22⋊C8D163
hypocenterC163C2×#407
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C22⋊C8

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 12944);