Finite Group Databasebeta

D1667⋊C7 #37552307

order23338
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD1667⋊C7
unambiguous semidirect product(C1667⋊C7)⋊C2

Splittings

Fitting, socle, derived, SylowC1667 ⋊ C2×C7
HallC1667⋊C7 ⋊ C2
HallD1667 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC1667C2×C7
LCSG ▷ C1667
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1667

Polycyclic presentation:

2,7,1667|c^a=c^1666,c^b=c^712

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23338, 1);