Finite Group Databasebeta

C7×D1197 #30660631

order16758
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1197
unambiguous semidirect productC7⋊(C7×D171)
unambiguous semidirect productC9⋊(C7×D133)
unambiguous semidirect productC19⋊(C7×D63)

Splittings

Fitting, HallC72×C9×C19 ⋊ C2
derivedC7×C9×C19 ⋊ C2×C7
HallC72×C19 ⋊ D9
HallC72×C9 ⋊ D19
HallC9×C19 ⋊ C7×D7
SylowC72 ⋊ D171
SylowC19 ⋊ C7×D63
SylowC9 ⋊ C7×D133

Subgroups

subgroupG/H
center, hypercenterC7D1197
commutator, cosocle, hypocenterC7×C9×C19C2×C7
FrattiniC3C7×D399
FittingC72×C9×C19C2
socleC3×C72×C19D3
LCSG ▷ C7×C9×C19
UCSC1 ◁ C7

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

4200 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×D63, C7×D7×D171, C7×D9×D133, …
maximal normal subgroup ofC7×D19×D63, C7×D7×D171, C7×D9×D133, …
maximal quotient ofC7×Dic1197, C2×C7×D1197

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 158);