Finite Group Databasebeta

D7×C1999 #43241920

order27986
automorphism?
homologyAbelianization (H1) = C2×C1999 · Schur multiplier (H2) = C1

Aliases

direct productD7×C1999
unambiguous semidirect productC7⋊(C2×C1999)

Splittings

Fitting, socle, HallC7×C1999 ⋊ C2
derived, SylowC7 ⋊ C2×C1999

Subgroups

subgroupG/H
center, hypercenterC1999D7
commutator, cosocle, hypocenterC7C2×C1999
FrattiniC1G
Fitting, socleC7×C1999C2
LCSG ▷ C7
UCSC1 ◁ C1999

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13993

Conjugacy classes & character table

9995 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27986, 1);