Finite Group Databasebeta

C5×C13×D9 #11924050

order1170
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C5×C13 · Schur multiplier (H2) = C1

Aliases

direct productC5×C13×D9
unambiguous semidirect productC9⋊(C2×C5×C13)

Splittings

Fitting, HallC5×C9×C13 ⋊ C2
derived, SylowC9 ⋊ C2×C5×C13
HallC9×C13 ⋊ C2×C5
HallC5×C9 ⋊ C2×C13

Subgroups

subgroupG/H
center, hypercenterC5×C13D9
commutator, cosocle, hypocenterC9C2×C5×C13
FrattiniC3C5×D3×C13
FittingC5×C9×C13C2
socleC3×C5×C13D3
LCSG ▷ C9
UCSC1 ◁ C5×C13

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 585

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18)(19,20,21,22,23,24,25,26,27);(20,27)(21,26)(22,25)(23,24)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×D9×D13, D5×C13×D9, D9×D65, …
maximal normal subgroup ofC5×D9×D13, D5×C13×D9, D9×D65, …
maximal quotient ofC5×C13×Dic9, C2×C5×C13×D9, C5×C11×C13×D9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1170, 8);