Finite Group Databasebeta

C19×#13699 #18019658

order4864
nilpotency class5
isoclinismisoclinic class of #13697
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13699

Subgroups

subgroupG/H
center, socleC22×C19C2×D16
commutator, Frattini, cosocleC2×C16C23×C19
prime radicalC19×#2215C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

200 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(25,30)(26,35)(27,36)(28,39)(31,38)(32,41)(33,49)(34,50)(37,46)(40,53)(42,43)(44,48)(45,54)(47,55)(51,52);(24,25,31,45,27,33,37,44,39,48,52,49,53,54,26,30,29,32,35,43,40,47,51,50,28,34,46,55,36,42,38,41);(21,23)(25,32)(30,41)(33,47)(34,48)(42,54)(43,45)(44,50)(49,55)

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, 6687);