Finite Group Databasebeta

C19×#18669 #18024628

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18669

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

882 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)(20,21,25,29)(22,30,33,34)(23,27,24,28)(26,32,35,31)(36,37)(38,45)(39,43)(40,48)(41,44)(42,46)(47,50)(49,51);(20,22,25,33)(21,26,29,35)(23,31,24,32)(27,34,28,30)(36,37)(38,42)(39,43)(40,48)(41,44)(45,49)(46,50)(47,51);(20,23,25,24)(21,27,29,28)(22,31,33,32)(26,34,35,30)(36,38)(37,42)(39,46)(40,49)(41,47)(43,50)(44,51)(45,48);(20,23,25,24)(21,28,29,27)(22,32,33,31)(26,34,35,30)(36,39,41,40)(37,43,44,48)(38,46,47,49)(42,50,51,45)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11657);