Finite Group Databasebeta

C2×C19×D11×C31 #39906197

order25916
automorphism?
homologyAbelianization (H1) = C22×C19×C31 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D11×C31
unambiguous semidirect productC11⋊(C22×C19×C31)
unambiguous semidirect product(C2×C11)⋊(C2×C19×C31)

Splittings

Fitting, socleC2×C11×C19×C31 ⋊ C2
derived, SylowC11 ⋊ C22×C19×C31
HallC11×C19×C31 ⋊ C22
HallC11×C31 ⋊ C22×C19
HallC11×C19 ⋊ C22×C31

Subgroups

subgroupG/H
center, hypercenterC2×C19×C31D11
commutator, cosocle, hypocenterC11C22×C19×C31
FrattiniC1G
Fitting, socleC2×C11×C19×C31C2
LCSG ▷ C11
UCSC1 ◁ C2×C19×C31

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12958

Conjugacy classes & character table

8246 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25916, 20);