Finite Group Databasebeta

C2×#23782137 #35227720

order20864
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#23782137

Splittings

FittingC2×C4×D4×C163 ⋊ C2
SylowC163 ⋊ C2×#518

Subgroups

subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×C4×D4×C163C2
socleC23×C163C24
prime radicalC22×D4×D163C2
cosocleC22×C163C25
hypercenterC2×C4×D4D163
hypocenterC163C2×#518
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C4×D4

1920 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17694);