Finite Group Databasebeta

C19×#11896 #18017855

order4864
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#11896

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC24×C19SD16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

390 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 1216

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)(20,21)(22,26,27,24)(23,25)(28,29,32,38,34,40,33,39)(30,41,43,57,45,51,44,55)(31,46,48,37,50,56,49,36)(35,47,52,42,54,58,53,59);(20,22)(21,24)(23,27)(25,26)(28,30,34,45)(29,35,40,54)(31,47,50,58)(32,44,33,43)(36,55,37,57)(38,53,39,52)(41,46,51,56)(42,48,59,49);(22,27)(24,26)(28,31,32,48,34,50,33,49)(29,36,39,56,40,37,38,46)(30,42,43,58,45,59,44,47)(35,51,53,57,54,41,52,55)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4884);