Finite Group Databasebeta

C19×#18627 #18024586

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18627

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3511C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

992 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24)(22,26)(25,27)(28,29,33,37)(30,38,41,42)(31,35,32,36)(34,40,43,39);(22,26)(24,27)(28,30,33,41)(29,34,37,43)(31,39,32,40)(35,42,36,38);(20,21)(22,27)(23,25)(24,26)(28,31,33,32)(29,35,37,36)(30,39,41,40)(34,42,43,38);(28,31,33,32)(29,36,37,35)(30,40,41,39)(34,42,43,38)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11615);