Finite Group Databasebeta

C19×#18374 #18024333

order4864
nilpotency class3
isoclinismisoclinic class of #18346
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18374

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC23×C19C22×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 1216

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)(22,29)(23,27)(24,33)(25,28)(26,31)(30,34)(32,35)(36,37,41,45)(38,42,48,55)(39,43,50,57)(40,51,52,44)(46,58,60,53)(47,61,62,54)(49,63,64,56)(59,65,67,66);(20,22,25,32)(21,26,28,34)(23,31,24,30)(27,35,33,29)(36,38)(37,42)(39,46)(40,47)(41,48)(43,53)(44,54)(45,55)(49,59)(50,60)(51,61)(52,62)(56,65)(57,58)(63,66)(64,67);(36,39,41,50)(37,43,45,57)(38,46,48,60)(40,49,52,64)(42,53,55,58)(44,56,51,63)(47,59,62,67)(54,65,61,66);(20,23,25,24)(21,27,28,33)(22,30,32,31)(26,29,34,35)(36,40,41,52)(37,44,45,51)(38,47,48,62)(39,49,50,64)(42,54,55,61)(43,56,57,63)(46,59,60,67)(53,65,58,66)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11362);