Finite Group Databasebeta

C7×D1045 #28410697

order14630
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1045
unambiguous semidirect productC5⋊(C7×D209)
unambiguous semidirect productC11⋊(C7×D95)
unambiguous semidirect productC19⋊(C7×D55)

Splittings

Fitting, socle, HallC5×C7×C11×C19 ⋊ C2
derived, HallC5×C11×C19 ⋊ C2×C7
HallC7×C11×C19 ⋊ D5
HallC5×C7×C19 ⋊ D11
HallC5×C7×C11 ⋊ D19
HallC11×C19 ⋊ C7×D5
HallC7×C19 ⋊ D55
HallC5×C19 ⋊ C7×D11
HallC7×C11 ⋊ D95
HallC5×C11 ⋊ C7×D19
HallC5×C7 ⋊ D209
SylowC19 ⋊ C7×D55
SylowC11 ⋊ C7×D95
SylowC5 ⋊ C7×D209

Subgroups

subgroupG/H
center, hypercenterC7D1045
commutator, cosocle, hypocenterC5×C11×C19C2×C7
FrattiniC1G
Fitting, socleC5×C7×C11×C19C2
LCSG ▷ C5×C11×C19
UCSC1 ◁ C7

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7315

Conjugacy classes & character table

3668 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×D55, C7×D11×D95, C7×D5×D209, …
maximal normal subgroup ofC7×D19×D55, C7×D11×D95, C7×D5×D209, …
maximal quotient ofC7×Dic1045, C2×C7×D1045

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14630, 13);