Finite Group Databasebeta

C19×#13702 #18019661

order4864
nilpotency class5
isoclinismisoclinic class of #13700
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13702

Subgroups

subgroupG/H
center, socleC2×C19#2215
commutator, Frattini, cosocleC2×C16C23×C19
prime radicalC19×#2221C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C19×#131 ◁ C19×#504 ◁ G

184 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

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, 6690);