Finite Group Databasebeta

C2×C3×D140 #13132852

order1680
isoclinismisoclinic class of Dic70
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×C3×D140

Splittings

FittingC2×C3×C4×C5×C7 ⋊ C2
HallC3×C5×C7 ⋊ C2×D4
HallC5×C7 ⋊ C2×C3×D4
HallC3×C7 ⋊ C2×D20
HallC3×C5 ⋊ C2×D28
SylowC7 ⋊ C2×C3×D20
SylowC5 ⋊ C2×C3×D28

Subgroups

subgroupG/H
centerC22×C3C2×D35
commutator, cosocleC2×C5×C7C23×C3
FrattiniC2C22×C3×D35
FittingC2×C3×C4×C5×C7C2
socleC22×C3×C5×C7C22
hypercenterC2×C3×C4D35
hypocenterC5×C7C2×C3×D4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 872);