Finite Group Databasebeta

C19×#25138 #18031097

order4864
nilpotency class3
isoclinismisoclinic class of #24274
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25138

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#2414C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×D4×C19 ◁ G

1118 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)(20,21)(22,23)(28,29,33,37,31,35,32,36)(30,38,42,39,40,34,41,43);(21,23)(24,25)(26,27)(28,30,32,41,31,40,33,42)(29,34,36,39,35,38,37,43);(25,27)(28,29,31,35)(30,39,40,43)(32,37,33,36)(34,42,38,41);(21,23)(30,40)(34,38)(39,43)(41,42)

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, 18126);