Finite Group Databasebeta

C25×D511 #38784368

order25550
automorphism?
homologyAbelianization (H1) = C2×C25 · Schur multiplier (H2) = C1

Aliases

direct productC25×D511
unambiguous semidirect productC7⋊(C25×D73)
unambiguous semidirect productC73⋊(D7×C25)

Splittings

Fitting, HallC7×C25×C73 ⋊ C2
derived, HallC7×C73 ⋊ C2×C25
HallC25×C73 ⋊ D7
HallC7×C25 ⋊ D73
SylowC73 ⋊ D7×C25
SylowC7 ⋊ C25×D73

Subgroups

subgroupG/H
center, hypercenterC25D511
commutator, hypocenterC7×C73C2×C25
FrattiniC5C5×D511
FittingC7×C25×C73C2
socle, cosocleC5×C7×C73C2×C5
prime radicalC5×D511C5
LCSG ▷ C7×C73
UCSC1 ◁ C25

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12775

Conjugacy classes & character table

6425 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25550, 4);