Finite Group Databasebeta

C25×D20 #13013178

order1280
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C221

Aliases

direct productC25×D20

Splittings

FittingC25×C4×C5 ⋊ C2
SylowC5 ⋊ C25×D4

Subgroups

subgroupG/H
centerC26C2×D5
commutator, cosocleC2×C5C27
FrattiniC2C26×D5
FittingC25×C4×C5C2
socleC26×C5C22
hypercenterC25×C4D5
hypocenterC5C25×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C26 ◁ C25×C4

111198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083446);