Finite Group Databasebeta

C19×#19407 #18025366

order4864
nilpotency class3
isoclinismisoclinic class of #19384
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19407

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

576 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)(20,21,25,28)(22,29,32,35)(23,27,24,33)(26,30,34,31)(36,37,41,45)(38,42,47,56)(39,49,51,59)(40,52,54,44)(43,53,58,50)(46,60,61,67)(48,64,63,57)(55,65,66,62);(20,22,24,31,25,32,23,30)(21,26,27,29,28,34,33,35)(36,38)(37,42)(39,46)(40,48)(41,47)(43,55)(44,57)(45,56)(49,60)(50,62)(51,61)(52,64)(53,65)(54,63)(58,66)(59,67);(36,39,41,51)(37,43,45,58)(38,46,47,61)(40,53,54,50)(42,55,56,66)(44,59,52,49)(48,65,63,62)(57,67,64,60);(20,23,25,24)(21,27,28,33)(22,30,32,31)(26,29,34,35)(38,47)(42,56)(46,61)(48,63)(55,66)(57,64)(60,67)(62,65)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12395);