Finite Group Databasebeta

C2×D1899 #21439145

order7596
automorphismAut(G) order 4785480
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3798
direct productC2×D1899
unambiguous semidirect product(C2×C9)⋊D211
unambiguous semidirect product(C2×C211)⋊D9

Splittings

FittingC2×C9×C211 ⋊ C2
derived, HallC9×C211 ⋊ C22
SylowC211 ⋊ C2×D9
SylowC9 ⋊ C2×D211

Subgroups

subgroupG/H
center, hypercenterC2D1899
commutator, hypocenterC9×C211C22
FrattiniC3C2×D633
FittingC2×C9×C211C2
socleC2×C3×C211D3
LCSG ▷ C9×C211
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1902 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C9⋊(D211⋊C5), D5×D1899, C2×D9495, …
maximal normal subgroup ofC2×C9⋊(D211⋊C5), C2×C5×D1899, D7596
maximal quotient ofD5×D1899, C2×D9495, C2×C5×D1899, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7596, 15);