Finite Group Databasebeta

C2×#23781427 #35214249

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

Aliases

direct productC2×#23781427

Splittings

SylowC163 ⋊ C2×#340

Subgroups

subgroupG/H
centerC24C22⋊D163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC22×C4⋊C4×C163C2
socle, prime radicalC24×C163D4
cosocleC22×C4×C163C23
hypercenterC22×C4⋊C4D163
hypocenterC163C2×#340
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C24 ◁ C23×C4 ◁ C22×C4⋊C4

512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20864

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, 4223);