Finite Group Databasebeta

C2×D2661 #24922373

order10644
automorphismAut(G) order 9430584
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5322
direct productC2×D2661
unambiguous semidirect product(C2×C3)⋊D887
unambiguous semidirect product(C2×C887)⋊D3

Splittings

Fitting, socleC2×C3×C887 ⋊ C2
derived, HallC3×C887 ⋊ C22
SylowC887 ⋊ C2×D3
SylowC3 ⋊ C2×D887

Subgroups

subgroupG/H
center, hypercenterC2D2661
commutator, cosocle, hypocenterC3×C887C22
FrattiniC1G
Fitting, socleC2×C3×C887C2
LCSG ▷ C3×C887
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2664 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D7983, D3×D2661, C2×C3×D2661, …
maximal normal subgroup ofC2×C3×D2661, D10644
maximal quotient ofC2×D7983, D3×D2661, C2×C3×D2661, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10644, 8);