Finite Group Databasebeta

C19×#18455 #18024414

order4864
nilpotency class3
isoclinismisoclinic class of #18446
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18455

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#525C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

894 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)(22,25)(23,26)(24,27)(28,34)(29,32)(30,33)(31,35)(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);(20,22)(21,25)(23,28)(24,29)(26,31)(27,32)(30,35)(33,34)(36,38)(37,43)(39,49)(40,50)(41,55)(42,51)(44,56)(45,48)(46,61)(47,57)(52,63)(53,65)(54,64)(58,66)(59,67)(60,62);(20,23)(21,26)(22,28)(24,30)(25,31)(27,33)(29,35)(32,34)(36,39,42,53)(37,44,47,59)(38,49,51,65)(40,54,41,52)(43,56,57,67)(45,60,46,58)(48,62,61,66)(50,64,55,63);(21,27)(25,32)(26,33)(31,34)(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, 11443);