Finite Group Databasebeta

C2×C31×D247 #44499563

order30628
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productC2×C31×D247
unambiguous semidirect product(C2×C13)⋊(C31×D19)
unambiguous semidirect product(C2×C19)⋊(D13×C31)

Splittings

Fitting, socleC2×C13×C19×C31 ⋊ C2
derived, HallC13×C19 ⋊ C22×C31
HallC13×C19×C31 ⋊ C22
HallC19×C31 ⋊ C2×D13
HallC13×C31 ⋊ C2×D19
SylowC19 ⋊ C2×D13×C31
SylowC13 ⋊ C2×C31×D19

Subgroups

subgroupG/H
center, hypercenterC2×C31D247
commutator, cosocle, hypocenterC13×C19C22×C31
FrattiniC1G
Fitting, socleC2×C13×C19×C31C2
LCSG ▷ C13×C19
UCSC1 ◁ C2×C31

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15314

Conjugacy classes & character table

7750 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30628, 26);