Finite Group Databasebeta

C19×#9502 #18015461

order4864
nilpotency class3
isoclinismisoclinic class of #9495
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#9502

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC25C23×C19
prime radicalC25×C19C23
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C25×C19 ◁ G

660 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 660 conjugacy classes of subgroups — too many to draw. Only its 122 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)(22,26,31,39)(23,33,35,27)(24,28)(25,29)(30,38,44,50)(32,40,43,49)(34,37)(36,41,48,42)(45,47,46,51);(20,22,25,32)(21,26,37,49)(23,30,35,45)(24,31,34,43)(27,38,41,50)(28,39,29,40)(33,47,42,51)(36,46,48,44);(20,23,34,48)(21,27,37,41)(22,30,43,44)(24,36,25,35)(26,38,49,50)(28,42,29,33)(31,46,32,45)(39,51,40,47)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2490);