Finite Group Databasebeta

C19×#13418 #18019377

order4864
nilpotency class4
isoclinismisoclinic class of #13417
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13418

Subgroups

subgroupG/H
center, socleC2×C19#2041
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

422 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)(22,36)(23,43)(24,34)(25,50)(26,32)(27,31)(28,35)(29,38)(30,46)(33,52)(37,69)(39,56)(40,57)(41,59)(42,58)(44,55)(45,62)(47,67)(48,80)(49,64)(51,61)(53,63)(54,79)(60,72)(65,73)(66,75)(68,71)(70,81)(74,82)(76,78)(77,83);(20,22,28,42)(21,29,35,59)(23,44,48,74)(24,41,27,38)(25,40,52,73)(26,39,49,75)(30,60,63,69)(31,58,34,36)(32,65,64,57)(33,66,50,56)(37,51,72,47)(43,78,80,68)(45,71,54,76)(46,70,53,77)(55,79,82,62)(61,83,67,81);(20,23,24,45,28,48,27,54)(21,30,31,61,35,63,34,67)(22,37,38,70,42,72,41,77)(25,51,49,46,52,47,26,53)(29,55,36,68,59,82,58,78)(32,62,33,43,64,79,50,80)(39,74,73,71,75,44,40,76)(56,60,57,81,66,69,65,83)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6406);