Finite Group Databasebeta

C2×D1129 #17985267

order4516
automorphismAut(G) order 2547024
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2258
direct productC2×D1129
unambiguous semidirect productC1129⋊C22
unambiguous semidirect product(C2×C1129)⋊C2

Splittings

Fitting, socleC2×C1129 ⋊ C2
derived, SylowC1129 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D1129
commutator, cosocle, hypocenterC1129C22
FrattiniC1G
Fitting, socleC2×C1129C2
LCSG ▷ C1129
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2258

Conjugacy classes & character table

1132 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D1129⋊C3, D3×D1129, C2×D3387, …
maximal normal subgroup ofC2×D1129⋊C3, C2×C3×D1129, C2×C5×D1129, …
maximal quotient ofD3×D1129, C2×D3387, C2×C3×D1129, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4516, 4);