Finite Group Databasebeta

C19×#20518 #18026477

order4864
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#20518

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socle, prime radicalC23×C19C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 4 generators on 47 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25)(26,30)(27,31)(28,29)(32,33,36,35,37,39,44,43)(34,38,42,41,40,45,47,46);(20,21,23,22)(25,29)(30,31)(32,34)(33,38)(35,41)(36,42)(37,40)(39,45)(43,46)(44,47);(20,22,23,21)(24,26,28,27)(25,30,29,31)(34,40)(38,45)(41,46)(42,47);(24,27,28,26)(25,31,29,30)(32,35,36,39,37,43,44,33)(34,41,42,45,40,46,47,38)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13506);