Finite Group Databasebeta

C7×C19×D55 #28410696

order14630
isoclinismisoclinic class of D55
automorphism?
homologyAbelianization (H1) = C2×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC7×C19×D55
unambiguous semidirect productC5⋊(C7×C19×D11)
unambiguous semidirect productC11⋊(C7×D5×C19)

Splittings

Fitting, socle, HallC5×C7×C11×C19 ⋊ C2
derived, HallC5×C11 ⋊ C2×C7×C19
HallC7×C11×C19 ⋊ D5
HallC5×C11×C19 ⋊ C2×C7
HallC5×C7×C19 ⋊ D11
HallC5×C7×C11 ⋊ C2×C19
HallC11×C19 ⋊ C7×D5
HallC5×C19 ⋊ C7×D11
HallC7×C11 ⋊ D5×C19
HallC5×C7 ⋊ C19×D11
SylowC11 ⋊ C7×D5×C19
SylowC5 ⋊ C7×C19×D11

Subgroups

subgroupG/H
center, hypercenterC7×C19D55
commutator, cosocle, hypocenterC5×C11C2×C7×C19
FrattiniC1G
Fitting, socleC5×C7×C11×C19C2
LCSG ▷ C5×C11
UCSC1 ◁ C7×C19

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7315

Conjugacy classes & character table

3857 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×D55, C7×D5×C19×D11, C7×D55⋊D19, …
maximal normal subgroup ofC7×D19×D55, C7×D5×C19×D11, C7×D55⋊D19, …
maximal quotient ofC7×C19×Dic55, C2×C7×C19×D55

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14630, 12);