Finite Group Databasebeta

C9×Dic35 #11929455

order1260
isoclinismisoclinic class of D35
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic35

Splittings

derived, HallC5×C7 ⋊ C4×C9
HallC5×C7×C9 ⋊ C4
HallC7×C9 ⋊ Dic5
HallC5×C9 ⋊ Dic7
SylowC7 ⋊ C9×Dic5
SylowC5 ⋊ C9×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C9D35
commutator, hypocenterC5×C7C4×C9
FrattiniC2×C3C3×D35
FittingC2×C5×C7×C9C2
socle, prime radical, cosocleC2×C3×C5×C7C2×C3
LCSG ▷ C5×C7
UCSC1 ◁ C2×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 1260

A minimal faithful permutation representation — 2 generators on 25 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,13)(14,15,16,17,18)(19,20,21,22,23,24,25);(10,12,11,13)(15,18)(16,17)(20,25)(21,24)(22,23)

Conjugacy classes & character table

342 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×C11×Dic35, C9×Dic385, C9×C13×Dic35, …
maximal normal subgroup ofC9×C11×Dic35, C9×C13×Dic35, C9×C17×Dic35, …
maximal quotient ofC9×C11×Dic35, C9×Dic385, C9×C13×Dic35, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1260, 7);