Finite Group Databasebeta

C19×#13662 #18019621

order4864
nilpotency class5
isoclinismisoclinic class of #13661
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13662

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

294 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 82 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)(26,34)(27,36)(28,40)(31,46)(32,49)(33,45)(35,39)(37,53)(38,43)(41,47)(42,44)(48,54)(50,51)(52,55);(24,25,29,33)(26,35,38,52)(27,39,41,55)(28,42,40,32)(30,43,45,34)(31,47,48,36)(37,54,50,46)(44,51,49,53);(21,23)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6650);