Finite Group Databasebeta

C2×C5×D511 #23779378

order10220
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D511
unambiguous semidirect product(C2×C7)⋊(C5×D73)
unambiguous semidirect product(C2×C73)⋊(C5×D7)

Splittings

Fitting, socleC2×C5×C7×C73 ⋊ C2
derived, HallC7×C73 ⋊ C22×C5
HallC5×C7×C73 ⋊ C22
HallC5×C73 ⋊ C2×D7
SylowC73 ⋊ C2×C5×D7
HallC5×C7 ⋊ C2×D73
SylowC7 ⋊ C2×C5×D73

Subgroups

subgroupG/H
center, hypercenterC2×C5D511
commutator, cosocle, hypocenterC7×C73C22×C5
FrattiniC1G
Fitting, socleC2×C5×C7×C73C2
LCSG ▷ C7×C73
UCSC1 ◁ C2×C5

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2570 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C5×#15690449, C2×C5×#15690450, C2×C5×ΓL(1,𝔽8)⋊D73, …
maximal normal subgroup ofC2×C5×#15690449, C2×C5×#15690450, C2×C5×ΓL(1,𝔽8)⋊D73, …
maximal quotient ofC5×D3×D511, C2×C3×C5×D511, C2×C5×D1533

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10220, 33);