Finite Group Databasebeta

C2×C31×D137 #30684205

order16988
isoclinismisoclinic class of D137
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productC2×C31×D137
unambiguous semidirect productC137⋊(C22×C31)
unambiguous semidirect product(C2×C137)⋊(C2×C31)

Splittings

Fitting, socleC2×C31×C137 ⋊ C2
derived, SylowC137 ⋊ C22×C31
HallC31×C137 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C31D137
commutator, cosocle, hypocenterC137C22×C31
FrattiniC1G
Fitting, socleC2×C31×C137C2
LCSG ▷ C137
UCSC1 ◁ C2×C31

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8494

Conjugacy classes & character table

4340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16988, 11);