Finite Group Databasebeta

D7×D85 #14558679

order2380
isoclinismisoclinic class of D7×D85
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D85
unambiguous semidirect product(C5×D7)⋊D17
unambiguous semidirect product(D7×C17)⋊D5

Splittings

Fitting, socle, derived, HallC5×C7×C17 ⋊ C22
HallC7×C17 ⋊ C2×D5
HallC5×C17 ⋊ C2×D7
HallC5×C7 ⋊ C2×D17
SylowC17 ⋊ D5×D7
SylowC7 ⋊ C2×D85
SylowC5 ⋊ D7×D17

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C17C22
LCSG ▷ C5×C7×C17
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 595

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D425, C5×D7×D85, D7×C5⋊D85, …
maximal normal subgroup ofC5×D7×D85, C7×D7×D85, C11×D7×D85, …
maximal quotient ofD7×D425, C5×D7×D85, D7×C5⋊D85, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2380, 26);