Finite Group Databasebeta

C2×#23782398 #35228122

order20864
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23782398

Splittings

FittingC2×C4×D4×C163 ⋊ C2
SylowC163 ⋊ C2×#559

Subgroups

subgroupG/H
centerC23C23×D163
commutator, cosocleC22×C163C25
FrattiniC22C24×D163
FittingC2×C4×D4×C163C2
socleC23×C163C24
prime radicalC2×#19104731C2
hypercenterC2×C4×D4D163
hypocenterC163C2×#559
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C4×D4

1240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Conjugacy classes & character table

3290 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 18096);