Finite Group Databasebeta

C7×D1157 #30633733

order16198
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1157
unambiguous semidirect productC13⋊(C7×D89)
unambiguous semidirect productC89⋊(C7×D13)

Splittings

Fitting, socle, HallC7×C13×C89 ⋊ C2
derived, HallC13×C89 ⋊ C2×C7
HallC7×C89 ⋊ D13
HallC7×C13 ⋊ D89
SylowC89 ⋊ C7×D13
SylowC13 ⋊ C7×D89

Subgroups

subgroupG/H
center, hypercenterC7D1157
commutator, cosocle, hypocenterC13×C89C2×C7
FrattiniC1G
Fitting, socleC7×C13×C89C2
LCSG ▷ C13×C89
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8099

Conjugacy classes & character table

4060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#17987772, C7×#17987773, C7×D13×D89, …
maximal normal subgroup ofC7×#17987772, C7×#17987773, C7×D13×D89, …
maximal quotient ofC7×Dic1157, C2×C7×D1157

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16198, 4);