Finite Group Databasebeta
Cayley diagram

C3×D85 #92798

order510
isoclinismisoclinic class of D85
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC3×D85
unambiguous semidirect productC5⋊(C3×D17)
unambiguous semidirect productC17⋊(C3×D5)

Splittings

Fitting, socle, HallC3×C5×C17 ⋊ C2
derived, HallC5×C17 ⋊ C2×C3
HallC3×C17 ⋊ D5
SylowC17 ⋊ C3×D5
HallC3×C5 ⋊ D17
SylowC5 ⋊ C3×D17

Subgroups

subgroupG/H
center, hypercenterC3D85
commutator, cosocle, hypocenterC5×C17C2×C3
FrattiniC1G
Fitting, socleC3×C5×C17C2
LCSG ▷ C5×C17
UCSC1 ◁ C3

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 255

A minimal faithful permutation representation — 2 generators on 25 points:

(1,2,3)(5,6)(7,8)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25);(4,5,7,8,6)(9,10,12,14,16,18,20,22,24,25,23,21,19,17,15,13,11)

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×#66775, C3×#66776, C3⋊#66775, …
maximal normal subgroup ofC3×#66775, C3×#66776, C3⋊#66775, …
maximal quotient ofC3×Dic85, C2×C3×D85, C9×D85, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(510, 3);