Finite Group Databasebeta

C19×#9117 #18015076

order4864
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#9117

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#2847C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C4×C19 ◁ G

1030 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 39 points:

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

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, 2105);