Finite Group Databasebeta

C19×#13243 #18019202

order4864
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13243

Subgroups

subgroupG/H
centerC4×C19#466
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC2×C19#1970
prime radicalC2×C19×#508C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,34,39,58)(23,41)(24,31)(25,48)(26,50)(27,33)(28,37,53,46)(29,43)(30,35)(32,49)(36,51,66,77)(38,54,62,76)(40,52,68,61)(42,70)(44,55)(45,72)(47,59)(56,74)(57,63)(60,80,79,65)(64,81,73,69)(67,83,82,78)(71,75);(20,22,35,62,49,68,24,46,27,39,25,38,26,40,47,37)(21,28,31,52,50,76,30,58,33,53,59,61,32,54,48,34)(23,36,63,80,75,82,42,73,45,66,43,65,44,67,74,64)(29,51,41,69,70,83,55,79,57,77,72,81,56,78,71,60);(20,23,24,42,26,44,35,63,27,45,47,74,49,75,25,43)(21,29,48,71,32,56,59,72,33,57,30,55,50,70,31,41)(22,36,46,73,40,67,62,80,39,66,37,64,68,82,38,65)(28,51,34,60,54,78,61,81,53,77,58,79,76,83,52,69)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6231);