Finite Group Databasebeta

C2×#23779647 #35206367

order20512
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#23779647

Splittings

SylowC641 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC22C22⋊D641
commutator, cosocleC4×C641C23
FrattiniC4C22×D641
FittingC2×Q8×C641C2
socle, prime radicalC22×C641D4
hypercenterC2×Q8D641
hypocenterC641C2×Q16
LCSG ▷ C4×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20512

Conjugacy classes & character table

3214 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 163);