Finite Group Databasebeta

C2×C3×C7×D20 #13132842

order1680
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C23×C3×C7 · Schur multiplier (H2) = C23

Aliases

direct productC2×C3×C7×D20

Splittings

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

Subgroups

subgroupG/H
centerC22×C3×C7C2×D5
commutator, cosocleC2×C5C23×C3×C7
FrattiniC2C22×C3×C7×D5
FittingC2×C3×C4×C5×C7C2
socleC22×C3×C5×C7C22
hypercenterC2×C3×C4×C7D5
hypocenterC5C2×C3×C7×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C3×C7 ◁ C2×C3×C4×C7

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 862);