Finite Group Databasebeta

C19×#19909 #18025868

order4864
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19909

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3391C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

638 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)(21,26)(22,24)(27,29)(28,34)(30,33)(31,35)(36,37)(38,41)(39,42)(40,44)(43,47)(45,48)(46,50)(49,51);(20,21,25,29)(22,26,24,27)(23,31,32,34)(28,33,35,30)(36,38,40,46)(37,41,44,50)(39,45,47,51)(42,48,43,49);(20,22,25,24)(21,27,29,26)(23,30,32,33)(28,31,35,34)(37,42)(39,47)(41,48)(43,44)(45,51)(49,50);(20,23,25,32)(21,28,29,35)(22,30,24,33)(26,34,27,31)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12897);