Finite Group Databasebeta
Cayley diagram

C2×C9×C19 #66788

order342
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C22×C3×C9 (order 108) · Inn(G) = C1 · Out(G) = C22×C3×C9
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC342
abelianC2×C9×C19
multiplicative(ℤ/361)ˣ, (ℤ/722)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC3C2×C3×C19
socle, prime radicalC2×C3×C19C3
LCSG ▷ C1
UCSC1 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 342

A minimal faithful permutation representation — 1 generator on 30 points:

(1,2)(3,4,5,6,7,8,9,10,11)(12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30)

Conjugacy classes & character table

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

Relationships

center ofD4×C9×C19, Q8×C9×C19, C9×C19×Dic5, …
derived subgroup of#13062912, #13062915, #13062917, …
Frattini subgroup ofDic9747
Fitting subgroup ofC19×Dic9, C9×Dic19, Dic171, …
maximal subgroup ofC19×Dic9, C9×Dic19, Dic171, …
maximal normal subgroup ofC19×Dic9, C9×Dic19, Dic171, …
maximal quotient ofC4×C9×C19, C22×C9×C19, C2×C19×C27, …
automorphism group ofC361, C2×C361
outer automorphism group ofC361, C2×C361

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(342, 6);