Finite Group Databasebeta

C19×#18692 #18024651

order4864
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18692

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3548C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

924 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)(22,29)(23,27)(24,32)(25,28)(26,30)(31,34)(33,35)(36,37,41,45)(38,46,49,50)(39,44,40,43)(42,47,51,48);(20,22,25,31)(21,26,28,35)(23,30,24,33)(27,34,32,29)(36,38,41,49)(37,42,45,51)(39,47,40,48)(43,50,44,46);(20,21)(22,26)(23,32)(24,27)(25,28)(29,30)(31,35)(33,34)(37,43)(39,40)(42,50)(44,45)(46,51)(47,48);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,35,29)(36,39,41,40)(37,44,45,43)(38,47,49,48)(42,46,51,50)

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, 11680);