Finite Group Databasebeta

C19×#18644 #18024603

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

Aliases

direct productC19×#18644

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3038C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

968 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

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)(21,25)(22,23)(26,27)(30,36)(31,38)(33,41)(34,39)(37,40)(42,43);(20,21)(22,25)(23,26)(24,27)(28,29,32,35)(30,33,37,42)(31,39,38,34)(36,43,40,41);(20,22,24,23)(21,25,27,26)(28,30)(29,33)(31,40)(32,37)(34,43)(35,42)(36,38)(39,41);(20,22,24,23)(21,26,27,25)

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, 11632);