Finite Group Databasebeta

C2×D1635 #20266940

order6540
automorphismAut(G) order 2825280
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3270
direct productC2×D1635
unambiguous semidirect product(C2×C3)⋊D545
unambiguous semidirect product(C2×C5)⋊D327
unambiguous semidirect product(C2×C109)⋊D15

Splittings

Fitting, socleC2×C3×C5×C109 ⋊ C2
derived, HallC3×C5×C109 ⋊ C22
HallC5×C109 ⋊ C2×D3
HallC3×C109 ⋊ C2×D5
SylowC109 ⋊ C2×D15
HallC3×C5 ⋊ C2×D109
SylowC5 ⋊ C2×D327
SylowC3 ⋊ C2×D545

Subgroups

subgroupG/H
center, hypercenterC2D1635
commutator, hypocenterC3×C5×C109C22
FrattiniC1G
Fitting, socleC2×C3×C5×C109C2
LCSG ▷ C3×C5×C109
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1638 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D4905, C2×C3⋊(C5⋊(D109⋊C3)), D3×D1635, …
maximal normal subgroup ofC2×C3⋊(C5⋊(D109⋊C3)), C2×C3×D1635, C2×C5×D1635, …
maximal quotient ofC2×D4905, D3×D1635, C2×C3⋊D1635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6540, 52);