Finite Group Databasebeta

C19×#19650 #18025609

order4864
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19650

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3184C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

720 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)(23,32)(24,26)(25,31)(27,29)(30,34)(33,35)(36,37)(38,45)(39,43)(40,49)(41,44)(42,47)(46,50)(48,51);(20,22,29,35,24,30,23,31)(21,25,32,34,26,33,27,28);(21,26)(25,33)(27,32)(28,34)(36,38,39,46,41,48,40,47)(37,42,49,51,44,50,43,45);(22,30)(25,33)(28,34)(31,35)(36,39,41,40)(37,43,44,49)(38,46,48,47)(42,45,50,51)

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, 12638);