Finite Group Databasebeta

C2×C5×D721 #28385754

order14420
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D721
unambiguous semidirect product(C2×C7)⋊(C5×D103)
unambiguous semidirect product(C2×C103)⋊(C5×D7)

Splittings

Fitting, socleC2×C5×C7×C103 ⋊ C2
derived, HallC7×C103 ⋊ C22×C5
HallC5×C7×C103 ⋊ C22
HallC5×C103 ⋊ C2×D7
SylowC103 ⋊ C2×C5×D7
HallC5×C7 ⋊ C2×D103
SylowC7 ⋊ C2×C5×D103

Subgroups

subgroupG/H
center, hypercenterC2×C5D721
commutator, cosocle, hypocenterC7×C103C22×C5
FrattiniC1G
Fitting, socleC2×C5×C7×C103C2
LCSG ▷ C7×C103
UCSC1 ◁ C2×C5

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7210

Conjugacy classes & character table

3620 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14420, 25);