Finite Group Databasebeta
Cayley diagram

C17×D15 #92801

order510
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D15
unambiguous semidirect productC3⋊(D5×C17)
unambiguous semidirect productC5⋊(D3×C17)

Splittings

Fitting, socle, HallC3×C5×C17 ⋊ C2
derived, HallC3×C5 ⋊ C2×C17
HallC5×C17 ⋊ D3
HallC3×C17 ⋊ D5
SylowC5 ⋊ D3×C17
SylowC3 ⋊ D5×C17

Subgroups

subgroupG/H
center, hypercenterC17D15
commutator, cosocle, hypocenterC3×C5C2×C17
FrattiniC1G
Fitting, socleC3×C5×C17C2
LCSG ▷ C3×C5
UCSC1 ◁ C17

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:

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

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD15×D17, D3×D5×C17, D15⋊D17, …
maximal normal subgroup ofD15×D17, D3×D5×C17, D15⋊D17, …
maximal quotient ofC17×Dic15, C2×C17×D15, C17×D45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(510, 6);