Finite Group Databasebeta

D5×D509 #23779149

order10180
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D509
unambiguous semidirect product(D5×C509)⋊C2
unambiguous semidirect product(C5×D509)⋊C2
unambiguous semidirect productD2545⋊C2

Splittings

Fitting, socle, derived, HallC5×C509 ⋊ C22
SylowC509 ⋊ C2×D5
SylowC5 ⋊ C2×D509

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C509C22
LCSG ▷ C5×C509
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1024 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D5×D509, D15×D509, D5×D1527, …
maximal normal subgroup ofC3×D5×D509
maximal quotient ofC3×D5×D509, D15×D509, D5×D1527, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10180, 12);