Finite Group Databasebeta

C19×#9512 #18015471

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

Aliases

direct productC19×#9512

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC25×C19C2×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

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

normal subgroups only

This group has 558 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) = 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)(20,21,25,30,24,22,27,33)(23,28,35,44,34,31,39,46)(26,29,40,41,37,32,42,38)(36,45,49,50,47,43,51,48);(20,22,25,38,24,21,27,41)(23,31,39,50,34,28,35,48)(26,32,40,33,37,29,42,30)(36,43,51,44,47,45,49,46);(20,23,26,36)(21,28,29,45)(22,31,32,43)(24,34,37,47)(25,39,40,51)(27,35,42,49)(30,46,41,48)(33,44,38,50)

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, 2500);