Finite Group Databasebeta

C2×#23782146 #35227731

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

Aliases

direct productC2×#23782146

Splittings

FittingC22×C4⋊C4×C163 ⋊ C2
SylowC163 ⋊ C2×#520

Subgroups

subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC22×C4⋊C4×C163C2
socleC23×C163C24
prime radicalC22×#14579699C2
cosocleC22×C163C25
hypercenterC22×C4⋊C4D163
hypocenterC163C2×#520
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C22×C4⋊C4

1640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

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, 17705);