Finite Group Databasebeta

C5⋊(D277⋊C9) #38735479

order24930
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D277⋊C9)
unambiguous semidirect product(C277⋊C9)⋊D5
unambiguous semidirect productD1385⋊C9

Splittings

derived, HallC5×C277 ⋊ C2×C9
HallC5×C277⋊C9 ⋊ C2
HallD1385 ⋊ C9
HallC277⋊C9 ⋊ D5
SylowC277 ⋊ C9×D5
SylowC5 ⋊ D277⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊(D277⋊C3)
commutator, hypocenterC5×C277C2×C9
Fitting, socle, cosocleC3×C5×C277C2×C3
prime radicalC3×D1385C3
LCSG ▷ C5×C277
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12465

Polycyclic presentation:

2,3,5,277,3|b^3=e,c^a=c^4,d^a=d^276,d^b=d^116

Conjugacy classes & character table

726 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24930, 12);