Finite Group Databasebeta

C19×#25150 #18031109

order4864
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25150

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C22⋊C4×C19 ◁ G

1154 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)(24,25,27,26)(28,29)(30,34)(31,33)(32,36)(35,39)(37,40)(38,42)(41,43);(20,21)(22,23)(24,26,27,25)(29,33)(31,39)(34,40)(35,36)(37,43)(41,42);(21,23)(25,26)(28,30,32,38)(29,34,36,42)(31,37,39,43)(33,40,35,41);(29,33)(31,39)(34,40)(35,36)(37,43)(41,42)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18138);