Finite Group Databasebeta

C19×#33596 #18039555

order4864
nilpotency class4
isoclinismisoclinic class of #33595
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33596

Subgroups

subgroupG/H
center, socleC2×C19C2×#459
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3414C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 83 points:

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

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, 26584);