Finite Group Databasebeta

D5×D1445 #43274649

order28900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D1445
unambiguous semidirect product(C5×D5)⋊D289
unambiguous semidirect product(D5×C289)⋊D5

Splittings

Fitting, derived, HallC52×C289 ⋊ C22
SylowC289 ⋊ D52
SylowC52 ⋊ C2×D289

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C289C22
FrattiniC17D5×D85
socleC52×C17C2×D17
LCSG ▷ C52×C289
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2890

Conjugacy classes & character table

2896 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28900, 44);