Finite Group Databasebeta

C19×#33588 #18039547

order4864
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33588

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

680 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 87
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 87 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,30,35)(26,31,37,52)(27,40,43,74)(28,44,48,73)(29,49,46,34)(32,55,57,41)(33,58,60,47)(36,62,63,85)(38,68,66,84)(39,71,67,54)(42,75,50,59)(45,61,76,56)(51,77,78,64)(53,81,80,70)(65,86,72,82)(69,83,87,79);(20,21,22,23)(24,26)(25,31)(27,36)(28,38)(29,39)(30,37)(32,51)(33,53)(34,54)(35,52)(40,62)(41,64)(42,65)(43,63)(44,68)(45,69)(46,67)(47,70)(48,66)(49,71)(50,72)(55,77)(56,79)(57,78)(58,81)(59,82)(60,80)(61,83)(73,84)(74,85)(75,86)(76,87);(24,27,30,43)(25,32,35,57)(26,36,37,63)(28,45,48,76)(29,50,46,42)(31,51,52,78)(33,59,60,75)(34,61,49,56)(38,69,66,87)(39,72,67,65)(40,73,74,44)(41,58,55,47)(53,82,80,86)(54,83,71,79)(62,84,85,68)(64,81,77,70);(26,37)(31,52)(36,63)(38,66)(39,67)(51,78)(53,80)(54,71)(62,85)(64,77)(65,72)(68,84)(69,87)(70,81)(79,83)(82,86)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26576);