Finite Group Databasebeta

C7×D1691 #37556969

order23674
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1691
unambiguous semidirect productC19⋊(C7×D89)
unambiguous semidirect productC89⋊(C7×D19)

Splittings

Fitting, socle, HallC7×C19×C89 ⋊ C2
derived, HallC19×C89 ⋊ C2×C7
HallC7×C89 ⋊ D19
HallC7×C19 ⋊ D89
SylowC89 ⋊ C7×D19
SylowC19 ⋊ C7×D89

Subgroups

subgroupG/H
center, hypercenterC7D1691
commutator, cosocle, hypocenterC19×C89C2×C7
FrattiniC1G
Fitting, socleC7×C19×C89C2
LCSG ▷ C19×C89
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11837

Conjugacy classes & character table

5929 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23674, 4);