Finite Group Databasebeta

C2×C19×D217 #30658116

order16492
isoclinismisoclinic class of D217
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D217
unambiguous semidirect product(C2×C7)⋊(C19×D31)
unambiguous semidirect product(C2×C31)⋊(D7×C19)

Splittings

Fitting, socleC2×C7×C19×C31 ⋊ C2
derived, HallC7×C31 ⋊ C22×C19
HallC7×C19×C31 ⋊ C22
HallC19×C31 ⋊ C2×D7
HallC7×C19 ⋊ C2×D31
SylowC31 ⋊ C2×D7×C19
SylowC7 ⋊ C2×C19×D31

Subgroups

subgroupG/H
center, hypercenterC2×C19D217
commutator, cosocle, hypocenterC7×C31C22×C19
FrattiniC1G
Fitting, socleC2×C7×C19×C31C2
LCSG ▷ C7×C31
UCSC1 ◁ C2×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8246

Conjugacy classes & character table

4180 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16492, 19);