Finite Group Databasebeta
Cayley diagram

C9×Dic14 #92598

order504
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic14

Splittings

HallC7×C9 ⋊ Q8
SylowC7 ⋊ Q8×C9

Subgroups

subgroupG/H
centerC2×C9C2×D7
commutatorC2×C7C22×C9
FrattiniC2×C3C2×C3×D7
FittingC4×C7×C9C2
socle, prime radical, cosocleC2×C3×C7C22×C3
hypercenterC4×C9D7
hypocenterC7Q8×C9
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C9 ◁ C4×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 504

A minimal faithful permutation representation — 2 generators on 24 points:

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

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11758866, #11758867, #11758868, …
maximal normal subgroup of#11758866, #11758867, #11758868, …
maximal quotient ofC9×Dic7⋊C4, C9×C4⋊Dic7, C2×C9×Dic14, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 24);