Finite Group Databasebeta

C19×#18465 #18024424

order4864
nilpotency class3
isoclinismisoclinic class of #18446
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#18465

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#538C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

870 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)(23,30)(25,31)(26,33)(28,34)(36,37,42,47)(38,48,51,61)(39,44,53,59)(40,46,41,45)(43,55,57,50)(49,62,65,66)(52,60,54,58)(56,63,67,64);(20,21)(22,25)(23,26)(24,27)(28,32)(29,31)(30,33)(34,35)(36,38,42,51)(37,43,47,57)(39,49,53,65)(40,50,41,55)(44,56,59,67)(45,48,46,61)(52,63,54,64)(58,66,60,62);(20,22)(21,25)(23,28)(24,29)(26,32)(27,31)(30,34)(33,35)(36,39)(37,44)(38,49)(40,54)(41,52)(42,53)(43,56)(45,60)(46,58)(47,59)(48,62)(50,64)(51,65)(55,63)(57,67)(61,66);(20,23,24,30)(21,26,27,33)(22,28,29,34)(25,32,31,35)(36,40,42,41)(37,45,47,46)(38,50,51,55)(39,52,53,54)(43,48,57,61)(44,58,59,60)(49,63,65,64)(56,66,67,62)

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, 11453);