Finite Group Databasebeta

C2×#23781426 #35214243

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#23781426

Splittings

SylowC163 ⋊ C2×#339

Subgroups

subgroupG/H
centerC22×C4C22⋊D163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC22×M16×C163C2
socleC23×C163C22⋊C4
prime radicalC24×C163D4
cosocleC22×C4×C163C23
hypercenterC22×M16D163
hypocenterC163C2×#339
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×M16

488 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, 4217);