Finite Group Databasebeta

C19×#13729 #18019688

order4864
nilpotency class5
isoclinismisoclinic class of #13697
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13729

Subgroups

subgroupG/H
center, socleC22×C19C2×D16
commutator, Frattini, cosocleC2×C16C23×C19
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ C4×C16×C19 ◁ G

252 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 86 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)(21,23)(25,30)(26,31)(27,35)(28,38)(32,40)(33,49)(34,50)(36,52)(37,46)(39,51)(41,42)(43,48)(44,45)(47,55)(53,54);(24,25,31,42,27,33,44,50,38,48,52,55,51,53,37,40,29,32,46,54,39,47,36,43,28,34,45,49,35,41,26,30);(20,21,22,23)(25,32)(30,40)(33,47)(34,48)(41,53)(42,54)(43,50)(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, 6717);