Finite Group Databasebeta

D31×D209 #39906189

order25916
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D209
unambiguous semidirect product(C11×D31)⋊D19
unambiguous semidirect product(C19×D31)⋊D11

Splittings

Fitting, socle, derived, HallC11×C19×C31 ⋊ C22
HallC19×C31 ⋊ C2×D11
HallC11×C31 ⋊ C2×D19
HallC11×C19 ⋊ C2×D31
SylowC31 ⋊ C2×D209
SylowC19 ⋊ D11×D31
SylowC11 ⋊ D19×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C19×C31C22
LCSG ▷ C11×C19×C31
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6479

Conjugacy classes & character table

1802 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25916, 12);