Finite Group Databasebeta

C19×#19864 #18025823

order4864
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19864

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3341C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,23)(22,28,32,35)(24,33,34,27)(26,30,29,31)(36,37,41,44)(38,42,40,48)(39,46,47,50)(43,49,51,45);(20,22,25,32)(21,26,23,29)(24,30,34,31)(27,35,33,28)(36,38,41,40)(37,42,44,48)(39,45,47,49)(43,50,51,46);(20,23,25,21)(22,29,32,26)(24,33,34,27)(28,31,35,30)(36,39)(37,43)(38,45)(40,49)(41,47)(42,50)(44,51)(46,48);(22,30)(24,34)(26,35)(27,33)(28,29)(31,32)(36,38,41,40)(37,42,44,48)(39,45,47,49)(43,50,51,46)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12852);