Finite Group Databasebeta

D5×D251⋊C5 #38737229

order25100
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productD5×D251⋊C5
unambiguous semidirect productD251⋊(C5×D5)
unambiguous semidirect product(D5×D251)⋊C5
unambiguous semidirect product(C5×D251⋊C5)⋊C2
unambiguous semidirect product(C5⋊(D251⋊C5))⋊C2
unambiguous semidirect product(D5×C251⋊C5)⋊C2

Splittings

Fitting, socle, derivedC5×C251 ⋊ C22×C5
HallC5×C251⋊C5 ⋊ C22
SylowC251 ⋊ C2×C5×D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C251C22×C5
LCSG ▷ C5×C251
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1255

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25100, 33);