Finite Group Databasebeta

D5×D1257 #38737604

order25140
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D1257
unambiguous semidirect product(C3×D5)⋊D419
unambiguous semidirect product(D5×C419)⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C419 ⋊ C22
HallC5×C419 ⋊ C2×D3
HallC3×C419 ⋊ C2×D5
SylowC419 ⋊ D3×D5
HallC3×C5 ⋊ C2×D419
SylowC5 ⋊ C2×D1257
SylowC3 ⋊ D5×D419

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C419C22
LCSG ▷ C3×C5×C419
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6285

Conjugacy classes & character table

2520 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25140, 18);