Finite Group Databasebeta

C9×#677 #10623566

order720
isoclinismisoclinic class of #677
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#677

Splittings

FittingC5×C8×C9 ⋊ C2
HallC5×C9 ⋊ SD16
SylowC5 ⋊ C9×SD16

Subgroups

subgroupG/H
centerC2×C9D20
commutatorC4×C5C22×C9
FrattiniC3×C4C2×C3×D5
FittingC5×C8×C9C2
socleC2×C3×C5C3×D4
prime radicalC3×D20C2×C3
cosocleC3×C4×C5C22×C3
hypercenterC8×C9D5
hypocenterC5C9×SD16
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C8×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 360

A minimal faithful permutation representation — 2 generators on 22 points:

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

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#677, #13084021, #13084024, …
maximal normal subgroup ofD9×#677, #13084021, #13084024, …
maximal quotient ofC9×#3949, C9×#3953, C9×#3948, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 35);