Finite Group Databasebeta

C2×D1615 #20264609

order6460
automorphismAut(G) order 3720960
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3230
direct productC2×D1615
unambiguous semidirect product(C2×C5)⋊D323
unambiguous semidirect product(C2×C17)⋊D95
unambiguous semidirect product(C2×C19)⋊D85

Splittings

Fitting, socleC2×C5×C17×C19 ⋊ C2
derived, HallC5×C17×C19 ⋊ C22
HallC17×C19 ⋊ C2×D5
HallC5×C19 ⋊ C2×D17
HallC5×C17 ⋊ C2×D19
SylowC19 ⋊ C2×D85
SylowC17 ⋊ C2×D95
SylowC5 ⋊ C2×D323

Subgroups

subgroupG/H
center, hypercenterC2D1615
commutator, hypocenterC5×C17×C19C22
FrattiniC1G
Fitting, socleC2×C5×C17×C19C2
LCSG ▷ C5×C17×C19
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1618 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C5⋊(C17⋊(D19⋊C3)), D3×D1615, C2×D4845, …
maximal normal subgroup ofC2×C5⋊(C17⋊(D19⋊C3)), C2×C3×D1615, C2×C5×D1615, …
maximal quotient ofD3×D1615, C2×D4845, C2×C3×D1615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6460, 29);