Finite Group Databasebeta

C19×#25195 #18031154

order4864
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25195

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3012C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18183);