Finite Group Databasebeta

C5×D140 #13063809

order1400
isoclinismisoclinic class of Dic70
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D140
unambiguous semidirect productC4⋊(C5×D35)

Splittings

FittingC4×C52×C7 ⋊ C2
HallC52×C7 ⋊ D4
SylowC52 ⋊ D28
SylowC7 ⋊ C5×D20

Subgroups

subgroupG/H
centerC2×C5C2×D35
commutator, cosocleC2×C5×C7C22×C5
FrattiniC2C2×C5×D35
FittingC4×C52×C7C2
socleC2×C52×C7C22
hypercenterC4×C5D35
hypocenterC5×C7C5×D4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2×C5 ◁ C4×C5

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1400, 98);