Finite Group Databasebeta

C2×C72×D85 #30659472

order16660
isoclinismisoclinic class of D85
automorphism?
homologyAbelianization (H1) = C22×C72 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C72×D85
unambiguous semidirect product(C2×C5)⋊(C72×D17)
unambiguous semidirect product(C2×C17)⋊(C72×D5)

Splittings

Fitting, socleC2×C5×C72×C17 ⋊ C2
derived, HallC5×C17 ⋊ C22×C72
HallC5×C72×C17 ⋊ C22
HallC72×C17 ⋊ C2×D5
HallC5×C72 ⋊ C2×D17
SylowC17 ⋊ C2×C72×D5
SylowC5 ⋊ C2×C72×D17

Subgroups

subgroupG/H
center, hypercenterC2×C72D85
commutator, cosocle, hypocenterC5×C17C22×C72
FrattiniC1G
Fitting, socleC2×C5×C72×C17C2
LCSG ▷ C5×C17
UCSC1 ◁ C2×C72

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8330

Conjugacy classes & character table

4312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16660, 104);