Finite Group Databasebeta

C19×#10081 #18016040

order4864
nilpotency class3
isoclinismisoclinic class of #10078
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#10081

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#2819C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

648 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 648 conjugacy classes of subgroups — too many to draw. Only its 114 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 47 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3069);