Finite Group Databasebeta

Q8×D105 #13132896

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

Aliases

direct productQ8×D105

Splittings

FittingC3×C5×C7×Q8 ⋊ C2
HallC3×C5×C7 ⋊ C2×Q8
HallC5×C7 ⋊ D3×Q8
HallC3×C7 ⋊ Q8×D5
HallC3×C5 ⋊ Q8×D7
SylowC7 ⋊ Q8×D15
SylowC5 ⋊ Q8×D21
SylowC3 ⋊ Q8×D35

Subgroups

subgroupG/H
center, FrattiniC2C22×D105
commutator, socle, cosocleC2×C3×C5×C7C23
FittingC3×C5×C7×Q8C2
prime radicalC2×D105C22
hypercenterQ8D105
hypocenterC3×C5×C7C2×Q8
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ Q8

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 916);