Finite Group Databasebeta

C71⋊(D13⋊C9) #30658902

order16614
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC71⋊(D13⋊C9)
unambiguous semidirect product(C13⋊C9)⋊D71
unambiguous semidirect productD923⋊C9

Splittings

derived, HallC13×C71 ⋊ C2×C9
HallC71×C13⋊C9 ⋊ C2
HallD923 ⋊ C9
HallC13⋊C9 ⋊ D71
SylowC71 ⋊ D13⋊C9
SylowC13 ⋊ C9×D71

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C13⋊C3)⋊D71
commutator, hypocenterC13×C71C2×C9
Fitting, socle, cosocleC3×C13×C71C2×C3
prime radicalC3×D923C3
LCSG ▷ C13×C71
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8307

Polycyclic presentation:

2,3,13,71,3|b^3=e,c^a=c^12,d^a=d^70,c^b=c^3

Conjugacy classes & character table

759 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD71×D13⋊C9, C2×C71⋊(D13⋊C9)
maximal normal subgroup ofD71×D13⋊C9, C2×C71⋊(D13⋊C9)
maximal quotient ofC71⋊(Dic13⋊C9), C2×C71⋊(D13⋊C9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16614, 12);