Finite Group Databasebeta

C2×#23781431 #35214265

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23781431

Splittings

SylowC163 ⋊ C2×#342

Subgroups

subgroupG/H
centerC23(C2×D163)⋊C4
commutatorC22×C163C2×C42
FrattiniC24C22×D163
FittingC22×C22⋊C4×C163C2
socleC23×C163C22⋊C4
prime radicalC25×C163C22
cosocleC24×C163C23
hypercenterC22×C22⋊C4D163
hypocenterC163C2×#342
LCSG ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C25 ◁ C22×C22⋊C4

680 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4239);