Finite Group Databasebeta

C2×#23781541 #35216951

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23781541

Splittings

FittingC22×C22⋊C4×C163 ⋊ C2
SylowC163 ⋊ C2×#386

Subgroups

subgroupG/H
centerC24C22×D163
commutatorC22×C163C23×C4
FrattiniC23C23×D163
FittingC22×C22⋊C4×C163C2
socleC24×C163C23
prime radicalC23×C22⋊D163C2
cosocleC23×C163C24
hypercenterC22×C22⋊C4D163
hypocenterC163C2×#386
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C22×C22⋊C4

1576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6925);