Finite Group Databasebeta

C5⋊D1665 #30659262

order16650
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D1665
unambiguous semidirect productC9⋊(C5⋊D185)
unambiguous semidirect productC37⋊(C5⋊D45)

Splittings

Fitting, derived, HallC52×C9×C37 ⋊ C2
HallC52×C37 ⋊ D9
HallC9×C37 ⋊ C5⋊D5
HallC52×C9 ⋊ D37
SylowC37 ⋊ C5⋊D45
SylowC52 ⋊ D333
SylowC9 ⋊ C5⋊D185

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C9×C37C2
FrattiniC3C3⋊(C5⋊D185)
socleC3×C52×C37D3
LCSG ▷ C52×C9×C37
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8325

Polycyclic presentation:

2,3,5^2,37,3|b^3=f^2,b^a=b^2f,c^a=c^4,d^a=d^4,e^a=e^36,f^a=f^2

Conjugacy classes & character table

4164 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD37×C5⋊D45, C5⋊D5×D333, D9×C5⋊D185, …
maximal normal subgroup ofD37×C5⋊D45, C5⋊D5×D333, D9×C5⋊D185, …
maximal quotient ofC9⋊#16814867, C2×C5⋊D1665

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16650, 64);