Finite Group Databasebeta

C5⋊(D313⋊C9) #43245237

order28170
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D313⋊C9)
unambiguous semidirect product(C313⋊C9)⋊D5
unambiguous semidirect productD1565⋊C9

Splittings

derived, HallC5×C313 ⋊ C2×C9
HallC5×C313⋊C9 ⋊ C2
HallD1565 ⋊ C9
HallC313⋊C9 ⋊ D5
SylowC313 ⋊ C9×D5
SylowC5 ⋊ D313⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊(D313⋊C3)
commutator, hypocenterC5×C313C2×C9
Fitting, socle, cosocleC3×C5×C313C2×C3
prime radicalC3×D1565C3
LCSG ▷ C5×C313
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14085

Polycyclic presentation:

2,3,5,313,3|b^3=e,c^a=c^4,d^a=d^312,d^b=d^214

Conjugacy classes & character table

816 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28170, 12);