Finite Group Databasebeta
Cayley diagram

C3×D63 #67383

order378
isoclinismisoclinic class of D63
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC3×D63

Splittings

Fitting, HallC3×C7×C9 ⋊ C2
derivedC7×C9 ⋊ C2×C3
SylowC3×C9 ⋊ D7
SylowC7 ⋊ C3×D9

Subgroups

subgroupG/H
center, hypercenterC3D63
commutator, cosocle, hypocenterC7×C9C2×C3
FrattiniC3C3×D21
FittingC3×C7×C9C2
socleC32×C7D3
LCSG ▷ C7×C9
UCSC1 ◁ C3

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 126

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D7×D9, D3×D63, D21⋊D9, …
maximal normal subgroup ofC3×D7×D9, D3×D63, D21⋊D9, …
maximal quotient ofC3×Dic63, C2×C3×D63, C9×D63, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(378, 36);