Finite Group Databasebeta

C2×D2547 #23779185

order10188
automorphismAut(G) order 8619048
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5094
direct productC2×D2547
unambiguous semidirect product(C2×C9)⋊D283
unambiguous semidirect product(C2×C283)⋊D9

Splittings

FittingC2×C9×C283 ⋊ C2
derived, HallC9×C283 ⋊ C22
SylowC283 ⋊ C2×D9
SylowC9 ⋊ C2×D283

Subgroups

subgroupG/H
center, hypercenterC2D2547
commutator, cosocle, hypocenterC9×C283C22
FrattiniC3C2×D849
FittingC2×C9×C283C2
socleC2×C3×C283D3
LCSG ▷ C9×C283
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2550 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD10188, C2×D7641, C2×D12735
maximal normal subgroup ofD10188
maximal quotient ofD10188, Dic5094, C2×D7641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10188, 15);