Finite Group Databasebeta
Cayley diagram

C3×D51 #64562

order306
isoclinismisoclinic class of D51
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC3×D51
unambiguous semidirect productC3⋊(C3×D17)
unambiguous semidirect productC17⋊(C3×D3)

Splittings

Fitting, socle, HallC32×C17 ⋊ C2
derivedC3×C17 ⋊ C2×C3
SylowC17 ⋊ C3×D3
SylowC32 ⋊ D17

Subgroups

subgroupG/H
center, hypercenterC3D51
commutator, cosocle, hypocenterC3×C17C2×C3
FrattiniC1G
Fitting, socleC32×C17C2
LCSG ▷ C3×C17
UCSC1 ◁ C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 102

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D3×D17, D3×D51, (C3⋊D3)⋊D17, …
maximal normal subgroup ofC3×D3×D17, D3×D51, (C3⋊D3)⋊D17, …
maximal quotient ofC3×Dic51, C2×C3×D51, C3×D153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(306, 7);