Finite Group Databasebeta

C8×D105 #13132353

order1680
isoclinismisoclinic class of D105
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC8×D105

Splittings

FittingC3×C5×C7×C8 ⋊ C2
derived, HallC3×C5×C7 ⋊ C2×C8
HallC5×C7 ⋊ D3×C8
HallC3×C7 ⋊ C8×D5
HallC3×C5 ⋊ C8×D7
SylowC7 ⋊ C8×D15
SylowC5 ⋊ C8×D21
SylowC3 ⋊ C8×D35

Subgroups

subgroupG/H
center, hypercenterC8D105
commutator, hypocenterC3×C5×C7C2×C8
FrattiniC4C2×D105
FittingC3×C5×C7×C8C2
socleC2×C3×C5×C7C2×C4
prime radicalC2×D105C4
cosocleC3×C4×C5×C7C22
LCSG ▷ C3×C5×C7
UCSC1 ◁ C8

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 373);