Finite Group Databasebeta

C17×D641 #36345440

order21794
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D641
unambiguous semidirect productC641⋊(C2×C17)

Splittings

Fitting, socle, HallC17×C641 ⋊ C2
derived, SylowC641 ⋊ C2×C17

Subgroups

subgroupG/H
center, hypercenterC17D641
commutator, cosocle, hypocenterC641C2×C17
FrattiniC1G
Fitting, socleC17×C641C2
LCSG ▷ C641
UCSC1 ◁ C17

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10897

Conjugacy classes & character table

5474 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21794, 2);