Finite Group Databasebeta

C19×#13695 #18019654

order4864
nilpotency class5
isoclinismisoclinic class of #13694
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13695

Subgroups

subgroupG/H
center, socleC22×C19C2×D16
commutator, Frattini, cosocleC2×C16C23×C19
prime radicalC23×C19D16
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

194 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 87
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 87 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,30,35)(26,36,41,62)(27,42,45,74)(28,46,48,76)(29,49,47,34)(31,50,53,38)(32,54,56,37)(33,57,58,43)(39,68,70,87)(40,71,69,61)(44,75,64,73)(51,81,82,86)(52,67,77,80)(55,65,72,83)(59,79,84,63)(60,78,85,66);(24,26,37,63,28,39,64,80,47,69,83,81,57,78,45,50,30,41,54,79,48,70,44,67,29,40,65,86,43,66,27,38)(25,31,42,60,33,51,72,71,49,77,75,87,76,84,56,62,35,53,74,85,58,82,55,61,34,52,73,68,46,59,32,36);(21,23)

Conjugacy classes & character table

1330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6683);