Finite Group Databasebeta

D5×#2557 #12269405

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productD5×#2557

Splittings

FittingC5×#2557 ⋊ C2
SylowC5 ⋊ C2×#2557

Subgroups

subgroupG/H
center, FrattiniC23C24×D5
commutator, socle, cosocleC23×C5C25
FittingC5×#2557C2
prime radicalD5×#392C2
hypercenter#2557D5
hypocenterC5C2×#2557
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ #2557

3330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 339673);