Finite Group Databasebeta

C19×#24765 #18030724

order4864
nilpotency class3
isoclinismisoclinic class of #24390
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24765

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C19×#117 ◁ G

946 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)(21,22)(28,29,33,38,34,39,32,37)(30,35,40,36,31,41,42,43);(20,21,23,22)(24,25)(26,27)(28,30)(29,35)(31,34)(32,42)(33,40)(36,38)(37,43)(39,41);(25,27)(28,31,34,30)(29,36,39,43)(32,42,33,40)(35,37,41,38);(20,22,23,21)(28,32,34,33)(29,37,39,38)(30,40,31,42)(35,36,41,43)

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, 17753);