Finite Group Databasebeta

C2×C19×D63 #18012147

order4788
isoclinismisoclinic class of D63
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D63
unambiguous semidirect product(C2×C7)⋊(D9×C19)
unambiguous semidirect product(C2×C9)⋊(D7×C19)

Splittings

FittingC2×C7×C9×C19 ⋊ C2
derived, HallC7×C9 ⋊ C22×C19
HallC7×C9×C19 ⋊ C22
HallC9×C19 ⋊ C2×D7
HallC7×C19 ⋊ C2×D9
SylowC9 ⋊ C2×D7×C19
SylowC7 ⋊ C2×D9×C19

Subgroups

subgroupG/H
center, hypercenterC2×C19D63
commutator, cosocle, hypocenterC7×C9C22×C19
FrattiniC3C2×C19×D21
FittingC2×C7×C9×C19C2
socleC2×C3×C7×C19D3
LCSG ▷ C7×C9
UCSC1 ◁ C2×C19

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

1254 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD5×C19×D63, C2×C19×D315, C2×C5×C19×D63, …
maximal normal subgroup ofC2×C5×C19×D63, C2×C7×C19×D63
maximal quotient ofD5×C19×D63, C2×C19×D315, C2×C5×C19×D63, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 63);