Finite Group Databasebeta

C2×C5×C9×C13×C17 #34091016

order19890
nilpotency class1
isoclinismisoclinic class of C1
automorphism?
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC19890
abelianC2×C5×C9×C13×C17
multiplicative(ℤ/19891)ˣ, (ℤ/39782)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC3C2×C3×C5×C13×C17
socle, prime radicalC2×C3×C5×C13×C17C3
LCSG ▷ C1
UCSC1 ◁ G

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 46
transitive degreeμt(G) = 19890

A minimal faithful permutation representation — 1 generator on 46 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)(30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46)

Conjugacy classes & character table

19890 conjugacy classes. The character table is too large to display.

Relationships

automorphism group ofC19891
outer automorphism group ofC19891

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19890, 1);