Finite Group Databasebeta

C2×#23780435 #35208455

order20704
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23780435

Splittings

FittingC22×C4×C647 ⋊ C2
SylowC647 ⋊ C2×#41

Subgroups

subgroupG/H
centerC2×C4C2×D647
commutator, cosocleC2×C647C24
FrattiniC2C23×D647
FittingC22×C4×C647C2
socleC22×C647C23
hypercenterC22×C4D647
hypocenterC647C2×#41
LCSG ▷ C2×C647 ▷ C647
UCSC1 ◁ C2×C4 ◁ C22×C4

164 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10352

Conjugacy classes & character table

5188 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20704, 189);