Finite Group Databasebeta

C7×D1657 #37550913

order23198
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1657
unambiguous semidirect productC1657⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C1657 ⋊ C2
derived, SylowC1657 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D1657
commutator, cosocle, hypocenterC1657C2×C7
FrattiniC1G
Fitting, socleC7×C1657C2
LCSG ▷ C1657
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11599

Conjugacy classes & character table

5810 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23198, 2);