Finite Group Databasebeta

C2×D2689 #24924443

order10756
automorphismAut(G) order 14456064
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5378
direct productC2×D2689
unambiguous semidirect productC2689⋊C22
unambiguous semidirect product(C2×C2689)⋊C2

Splittings

Fitting, socleC2×C2689 ⋊ C2
derived, SylowC2689 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2689
commutator, cosocle, hypocenterC2689C22
FrattiniC1G
Fitting, socleC2×C2689C2
LCSG ▷ C2689
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2692 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2689, C22⋊D2689, D10756, …
maximal normal subgroup ofC4×D2689, C22⋊D2689, D10756, …
maximal quotient ofC4×D2689, C2×Dic2689, C22⋊D2689, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10756, 4);