Finite Group Databasebeta

D25×D251 #38737208

order25100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD25×D251
unambiguous semidirect product(D25×C251)⋊C2
unambiguous semidirect product(C25×D251)⋊C2
unambiguous semidirect productD6275⋊C2

Splittings

Fitting, derived, HallC25×C251 ⋊ C22
SylowC251 ⋊ C2×D25
SylowC25 ⋊ C2×D251

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC25×C251C22
FrattiniC5D5×D251
socleC5×C251C2×D5
LCSG ▷ C25×C251
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6275

Conjugacy classes & character table

1778 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25100, 12);