Finite Group Databasebeta

D19×D85 #20264604

order6460
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D85
unambiguous semidirect product(C5×D19)⋊D17
unambiguous semidirect product(C17×D19)⋊D5

Splittings

Fitting, socle, derived, HallC5×C17×C19 ⋊ C22
HallC17×C19 ⋊ C2×D5
HallC5×C19 ⋊ C2×D17
HallC5×C17 ⋊ C2×D19
SylowC19 ⋊ C2×D85
SylowC17 ⋊ D5×D19
SylowC5 ⋊ D17×D19

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C17×C19C22
LCSG ▷ C5×C17×C19
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D85, C3×D19×D85, D19×D255, …
maximal normal subgroup ofD19⋊C3×D85, C3×D19×D85, C5×D19×D85
maximal quotient ofC3×D19×D85, D19×D255, D57×D85, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6460, 24);