Finite Group Databasebeta

C19×#10306 #18016265

order4864
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#10306

Subgroups

subgroupG/H
center, socleC23×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

670 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 670 conjugacy classes of subgroups — too many to draw. Only its 170 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)(20,21)(22,23)(24,25)(26,28)(27,30)(29,31)(32,33,37,41)(34,42,45,46)(35,40,36,39)(38,44,47,43);(21,23)(24,25)(26,28)(27,30)(29,31)(32,34,37,45)(33,38,41,47)(35,44,36,43)(39,46,40,42);(25,28)(26,31)(29,30)(34,43)(35,36)(38,42)(39,40)(44,45)(46,47)

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, 3294);