Finite Group Databasebeta

C7×D1365 #34062187

order19110
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1365
unambiguous semidirect productC3⋊(C7×D455)
unambiguous semidirect productC5⋊(C7×D273)
unambiguous semidirect productC7⋊(C7×D195)
unambiguous semidirect productC13⋊(C7×D105)

Splittings

Fitting, socle, HallC3×C5×C72×C13 ⋊ C2
derivedC3×C5×C7×C13 ⋊ C2×C7
HallC5×C72×C13 ⋊ D3
HallC3×C72×C13 ⋊ D5
HallC3×C5×C72 ⋊ D13
HallC72×C13 ⋊ D15
HallC5×C72 ⋊ D39
HallC3×C5×C13 ⋊ C7×D7
HallC3×C72 ⋊ D65
HallC5×C13 ⋊ C7×D21
SylowC72 ⋊ D195
HallC3×C13 ⋊ C7×D35
HallC3×C5 ⋊ C7×D91
SylowC13 ⋊ C7×D105
SylowC5 ⋊ C7×D273
SylowC3 ⋊ C7×D455

Subgroups

subgroupG/H
center, hypercenterC7D1365
commutator, cosocle, hypocenterC3×C5×C7×C13C2×C7
FrattiniC1G
Fitting, socleC3×C5×C72×C13C2
LCSG ▷ C3×C5×C7×C13
UCSC1 ◁ C7

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2730

Conjugacy classes & character table

4788 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D13×D105, C7×D7×D195, C7×D15×D91, …
maximal normal subgroup ofC7×D13×D105, C7×D7×D195, C7×D15×D91, …
maximal quotient ofC7×Dic1365, C2×C7×D1365

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19110, 180);