Finite Group Databasebeta

C19×#18443 #18024402

order4864
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18443

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#121C23
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

832 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)(21,26)(23,24)(27,34)(28,32)(29,30)(33,35)(36,37,41,45)(38,46,49,59)(39,43,50,57)(40,52,54,44)(42,53,56,48)(47,60,61,67)(51,64,63,58)(55,65,66,62);(20,21,25,28)(22,27,31,35)(23,26,24,32)(29,34,30,33)(36,38,41,49)(37,42,45,56)(39,47,50,61)(40,53,54,48)(43,55,57,66)(44,59,52,46)(51,65,63,62)(58,67,64,60);(20,22,25,31)(21,27,28,35)(23,30,24,29)(26,33,32,34)(36,39,41,50)(37,43,45,57)(38,47,49,61)(40,51,54,63)(42,55,56,66)(44,58,52,64)(46,60,59,67)(48,62,53,65);(20,23,25,24)(21,26,28,32)(22,29,31,30)(27,34,35,33)(39,50)(43,57)(47,61)(51,63)(55,66)(58,64)(60,67)(62,65)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11431);