Finite Group Databasebeta

C2×D7×C19 #10587315

order532
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C19
unambiguous semidirect productC7⋊(C22×C19)
unambiguous semidirect product(C2×C7)⋊(C2×C19)

Splittings

Fitting, socleC2×C7×C19 ⋊ C2
derived, SylowC7 ⋊ C22×C19
HallC7×C19 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C19D7
commutator, cosocle, hypocenterC7C22×C19
FrattiniC1G
Fitting, socleC2×C7×C19C2
LCSG ▷ C7
UCSC1 ◁ C2×C19

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 266

Conjugacy classes & character table

190 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×Dic19, #11761533, #11761535, …
maximal normal subgroup ofD7×Dic19, #11761533, #11761535, …
maximal quotient ofC19×Dic14, C4×D7×C19, C19×D28, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(532, 7);