Finite Group Databasebeta

C19×#12520 #18018479

order4864
nilpotency class4
isoclinismisoclinic class of #12506
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C8

Aliases

direct productC19×#12520

Subgroups

subgroupG/H
center, socleC22×C19#493
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

316 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,24)(22,25)(26,27)(28,29,33,37)(30,38,40,52)(31,43,45,58)(32,46,44,36)(34,47,48,41)(35,50,51,39)(42,57,56,54)(49,55,53,59);(28,30,39,55,32,42,45,47,33,40,50,59,44,56,31,41)(29,34,43,54,36,49,51,52,37,48,58,57,46,53,35,38);(20,21,25,27,23,26,22,24)(30,40)(34,48)(38,52)(41,47)(42,56)(49,53)(54,57)(55,59)

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, 5508);