Finite Group Databasebeta

C19×#8545 #18014504

order4864
nilpotency class3
isoclinismisoclinic class of #8541
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#8545

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC24C22×C4×C19
Frattini, cosocleC25C23×C19
prime radicalC25×C19C23
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C25×C19 ◁ G

910 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 910 conjugacy classes of subgroups — too many to draw. Only its 150 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)(22,30,33,26)(23,35,36,27)(24,28)(25,29)(31,38)(32,46,47,39)(34,43,44,40)(37,51,45,41)(42,48,50,49);(20,22,31,44)(21,26,38,43)(23,32,45,47)(24,33,25,34)(27,39,51,46)(28,30,29,40)(35,50,41,42)(36,49,37,48);(20,23,24,37)(21,27,28,41)(22,32,33,48)(25,36,31,45)(26,39,30,42)(29,35,38,51)(34,49,44,47)(40,50,43,46)

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, 1533);