Finite Group Databasebeta

C2×D31×C157 #34085677

order19468
automorphism?
homologyAbelianization (H1) = C22×C157 · Schur multiplier (H2) = C2

Aliases

direct productC2×D31×C157
unambiguous semidirect productC31⋊(C22×C157)
unambiguous semidirect product(C2×C31)⋊(C2×C157)

Splittings

Fitting, socleC2×C31×C157 ⋊ C2
derived, SylowC31 ⋊ C22×C157
HallC31×C157 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C157D31
commutator, cosocle, hypocenterC31C22×C157
FrattiniC1G
Fitting, socleC2×C31×C157C2
LCSG ▷ C31
UCSC1 ◁ C2×C157

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9734

Conjugacy classes & character table

5338 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19468, 10);