Finite Group Databasebeta

C2×#23781503 #35216837

order20864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#23781503

Splittings

SylowC163 ⋊ C2×SD64

Subgroups

subgroupG/H
centerC22#19104676
commutator, cosocleC16×C163C23
FrattiniC16C22×D163
Fitting, prime radicalC2×D16×C163C2
socleC22×C163D16
hypercenterC2×D16D163
hypocenterC163C2×SD64
LCSG ▷ C16×C163 ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×D16

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6811);