Finite Group Databasebeta

C2×Dic210 #13132890

order1680
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic210

Splittings

HallC3×C5×C7 ⋊ C2×Q8
HallC5×C7 ⋊ C2×Dic6
HallC3×C7 ⋊ C2×Dic10
HallC3×C5 ⋊ C2×Dic14
SylowC7 ⋊ C2×Dic30
SylowC5 ⋊ C2×Dic42
SylowC3 ⋊ C2×Dic70

Subgroups

subgroupG/H
centerC22C2×D105
commutator, cosocleC2×C3×C5×C7C23
FrattiniC2C22×D105
FittingC2×C3×C4×C5×C7C2
socle, prime radicalC22×C3×C5×C7C22
hypercenterC2×C4D105
hypocenterC3×C5×C7C2×Q8
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C22 ◁ C2×C4

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1680

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 910);