Finite Group Databasebeta

C2×C11×C19×D31 #39906194

order25916
automorphism?
homologyAbelianization (H1) = C22×C11×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C11×C19×D31
unambiguous semidirect productC31⋊(C22×C11×C19)
unambiguous semidirect product(C2×C31)⋊(C2×C11×C19)

Splittings

Fitting, socleC2×C11×C19×C31 ⋊ C2
derived, SylowC31 ⋊ C22×C11×C19
HallC11×C19×C31 ⋊ C22
HallC19×C31 ⋊ C22×C11
HallC11×C31 ⋊ C22×C19

Subgroups

subgroupG/H
center, hypercenterC2×C11×C19D31
commutator, cosocle, hypocenterC31C22×C11×C19
FrattiniC1G
Fitting, socleC2×C11×C19×C31C2
LCSG ▷ C31
UCSC1 ◁ C2×C11×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12958

Conjugacy classes & character table

7106 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25916, 17);