Finite Group Databasebeta
Cayley diagram

C72×C9 #89206

order441
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 12096
homologyAbelianization (H1) = G · Schur multiplier (H2) = C7

Aliases

abelianC72×C9

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC3C3×C72
socle, prime radicalC3×C72C3
LCSG ▷ C1
UCSC1 ◁ G

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 441

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

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

Relationships

center ofC72×C9×D17, C72×C9×D19, C72×C9×D23, …
derived subgroup ofC7⋊D63, C7⋊Dic63, C9⋊#5997, …
Fitting subgroup ofC7×C9×D7, C9×C7⋊D7, C72×D9, …
maximal subgroup ofC7×C9×D7, C9×C7⋊D7, C72×D9, …
maximal normal subgroup ofC7×C9×D7, C9×C7⋊D7, C72×D9, …
maximal quotient ofC2×C72×C9, C72×C27, C3×C72×C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(441, 8);