Finite Group Databasebeta
Cayley diagram

C4×D63 #92609

order504
isoclinismisoclinic class of D63
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4×D63

Splittings

FittingC4×C7×C9 ⋊ C2
derived, HallC7×C9 ⋊ C2×C4
SylowC9 ⋊ C4×D7
SylowC7 ⋊ C4×D9

Subgroups

subgroupG/H
center, hypercenterC4D63
commutator, hypocenterC7×C9C2×C4
FrattiniC2×C3C2×D21
FittingC4×C7×C9C2
socleC2×C3×C7C2×D3
prime radicalC2×D63C2
cosocleC2×C7×C9C22
LCSG ▷ C7×C9
UCSC1 ◁ C4

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 252

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD63⋊C8, #11758855, C8×D63, …
maximal normal subgroup ofD63⋊C8, #11758855, C8×D63, …
maximal quotient ofC8×D63, #11758921, C4×Dic63, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 35);