Finite Group Databasebeta

C19×#12746 #18018705

order4864
nilpotency class4
isoclinismisoclinic class of #11669
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12746

Subgroups

subgroupG/H
centerC4×C19#418
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC2×C19#1786
prime radicalC19×#3584C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

886 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)(20,21,25,32,27,31,26,49)(22,33,37,62,36,63,50,58)(23,38,40,57,41,29,48,56)(24,42,45,60,47,74,46,30)(28,43,52,69,54,76,53,35)(34,61,66,83,65,79,67,82)(39,71,73,59,44,77,78,55)(51,72,80,64,70,75,81,68);(20,22)(21,28)(23,34)(24,43)(25,37)(26,50)(27,36)(29,51)(30,58)(31,54)(32,52)(33,42)(35,46)(38,70)(39,72)(40,66)(41,65)(44,75)(45,69)(47,76)(48,67)(49,53)(55,82)(56,80)(57,81)(59,83)(60,62)(61,71)(63,74)(64,73)(68,78)(77,79);(20,23)(21,29)(22,34)(24,44)(25,48)(26,40)(27,41)(28,51)(30,59)(31,38)(32,57)(33,61)(35,68)(36,65)(37,67)(39,47)(42,71)(43,75)(45,73)(46,78)(49,56)(50,66)(52,81)(53,80)(54,70)(55,60)(58,83)(62,82)(63,79)(64,69)(72,76)(74,77)

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, 5734);