Finite Group Databasebeta

C2×D2561 #23779587

order10244
automorphismAut(G) order 12046944
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5122
direct productC2×D2561
unambiguous semidirect product(C2×C13)⋊D197
unambiguous semidirect product(C2×C197)⋊D13

Splittings

Fitting, socleC2×C13×C197 ⋊ C2
derived, HallC13×C197 ⋊ C22
SylowC197 ⋊ C2×D13
SylowC13 ⋊ C2×D197

Subgroups

subgroupG/H
center, hypercenterC2D2561
commutator, cosocle, hypocenterC13×C197C22
FrattiniC1G
Fitting, socleC2×C13×C197C2
LCSG ▷ C13×C197
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2564 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×(C13⋊C3)⋊D197, D3×D2561, C2×C3×D2561, …
maximal normal subgroup ofC2×(C13⋊C3)⋊D197, C2×C3×D2561, D10244
maximal quotient ofD3×D2561, C2×C3×D2561, C2×D7683, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10244, 13);