Finite Group Databasebeta

C19×#11486 #18017445

order4864
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#11486

Subgroups

subgroupG/H
centerC4×C19C2×#99
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×M16C23×C19
socleC2×C19#1459
prime radicalC19×#532C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C8×C19 ◁ C2×C19×#131 ◁ G

364 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

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

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, 4474);