Finite Group Databasebeta

C2×D1127 #17985194

order4508
automorphismAut(G) order 2082696
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2254
direct productC2×D1127
unambiguous semidirect product(C2×C23)⋊D49
unambiguous semidirect product(C2×C49)⋊D23

Splittings

FittingC2×C23×C49 ⋊ C2
derived, HallC23×C49 ⋊ C22
SylowC49 ⋊ C2×D23
SylowC23 ⋊ C2×D49

Subgroups

subgroupG/H
center, hypercenterC2D1127
commutator, cosocle, hypocenterC23×C49C22
FrattiniC7C2×D161
FittingC2×C23×C49C2
socleC2×C7×C23D7
LCSG ▷ C23×C49
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2254

Conjugacy classes & character table

1130 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C23⋊(D49⋊C3), D3×D1127, C2×C3×D1127, …
maximal normal subgroup ofC2×C23⋊(D49⋊C3), C2×C3×D1127, C2×C5×D1127, …
maximal quotient ofD3×D1127, C2×C3×D1127, C2×D3381, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 9);