Finite Group Databasebeta

C9×C11×D7 #13063451

order1386
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C2×C9×C11 · Schur multiplier (H2) = C1

Aliases

direct productC9×C11×D7

Splittings

Fitting, HallC7×C9×C11 ⋊ C2
derived, SylowC7 ⋊ C2×C9×C11
HallC7×C11 ⋊ C2×C9
HallC7×C9 ⋊ C2×C11

Subgroups

subgroupG/H
center, hypercenterC9×C11D7
commutator, hypocenterC7C2×C9×C11
FrattiniC3C3×C11×D7
FittingC7×C9×C11C2
socleC3×C7×C11C2×C3
prime radicalC3×C11×D7C3
cosocleC3×C7C2×C3×C11
LCSG ▷ C7
UCSC1 ◁ C9×C11

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 693

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);(22,27)(23,26)(24,25)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC9×D7×D11, C11×D7×D9, D7×D99, …
maximal normal subgroup ofC9×D7×D11, C11×D7×D9, D7×D99, …
maximal quotient ofC9×C11×Dic7, C2×C9×C11×D7, C9×D7×C121, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1386, 6);