Finite Group Databasebeta

C19×#19659 #18025618

order4864
nilpotency class3
isoclinismisoclinic class of #19651
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19659

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

700 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)(22,28)(23,25)(24,32)(26,30)(27,31)(29,34)(33,35)(36,37,41,44)(38,45,43,40)(39,47,48,46)(42,50,51,49);(21,25)(26,33)(27,32)(28,34)(36,38,40,37,41,43,45,44)(39,46,49,42,48,47,50,51);(20,22,24,30,23,29,31,35)(21,26,27,28,25,33,32,34)(36,39,40,49,41,48,45,50)(37,42,43,47,44,51,38,46);(39,48)(42,51)(46,47)(49,50)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12647);