Finite Group Databasebeta

C5⋊(#15692423⋊C2) #44570420

order32490
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(#15692423⋊C2)
unambiguous semidirect product#15692423⋊D5

Splittings

derived, HallC5×C361 ⋊ C2×C9
HallC5×#15692423 ⋊ C2
HallD1805 ⋊ C9
Hall#15692423 ⋊ D5
SylowC361 ⋊ C9×D5
SylowC5 ⋊ #15692423⋊C2

Subgroups

subgroupG/H
center, hypercenterC3C5⋊(D361⋊C3)
commutator, hypocenterC5×C361C2×C9
FrattiniC3×C19C5⋊(D19⋊C3)
Fitting, cosocleC3×C5×C361C2×C3
socleC3×C5×C19D19⋊C3
prime radicalC3×D1805C3
LCSG ▷ C5×C361
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16245

Polycyclic presentation:

2,3,5,19,3,19|b^3=e,d^19=f^18,c^a=c^4,d^a=d^18f,f^a=f^18,d^b=d^7f^4,f^b=f^7

Conjugacy classes & character table

936 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32490, 4);