Finite Group Databasebeta

C19×#19342 #18025301

order4864
nilpotency class3
isoclinismisoclinic class of #19328
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19342

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC42C24×C19
prime radicalC23×C19#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

548 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 67 points:

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

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, 12330);